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"In elementary algebra, a quadratic equation (from the Latin quadratus for "square") is any equation having the form
ax^2+bx+c=0
where x represents an unknown, and a, b, and c are constants with a not equal to 0. If a = 0, then the equation is linear, not quadratic. The constants a, b, and c are called, respectively, the quadratic coefficient, the linear coefficient and the constant or free term.
Because the quadratic equation involves only one unknown, it is called "univariate". The quadratic equation only contains powers of x that are non-negative integers, and therefore it is a polynomial equation, and in particular it is a second degree polynomial equation since the greatest power is two.
Quadratic equations can be solved by a process known in American English as factoring and in other varieties of English as factorising, by completing the square, by using the quadratic formula, or by graphing." [Quadratic equation. Wikipedia]
The flowchart example "Solving quadratic equation algorithm" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Mathematics solution from the Science and Education area of ConceptDraw Solution Park.
Solving quadratic equation flow chart
Solving quadratic equation flow chart, rectangle,

Object-Oriented Design

ConceptDraw DIAGRAM is a powerful diagramming and vector drawing software. Now, extended with IDEF Business Process Diagrams solution from the Business Processes area of ConceptDraw Solution Park it is incredibly helpful and convenient for object-oriented design.

Data Modeling with Entity Relationship Diagram

Data modeling is actively applied in analysis and uses wide set of methods for description the data requirements in a system. One of the most popular and well-known is the ERD method of database modeling. The best ERD tool for the Mac and Windows is ConceptDraw DIAGRAM software extended with the Entity-Relationship Diagram (ERD) solution from the Software Development Area for ConceptDraw Solution Park, which is sharpened for professional ERD drawing and data modeling with Entity Relationship Diagram.

Quality Control Chart Software — ISO Flowcharting

Quality Control Chart Software (ISO Flowcharting) - ConceptDraw DIAGRAM extended with Total Quality Management TQM Diagrams Solution from the Quality Management Area is the best diagramming and vector drawing software that allows you to draw the quality control charts quick and easy. The quality control chart is a graphic that illustrates the accordance of processes or products to the intended specifications and degree of differences from them. Depending on what type of data you need analyze, there are used different types of quality control charts: X-bar charts, S charts, Np charts.

PROBLEM ANALYSIS. Relations Diagram

Use the Relations Diagram to create a relations factors map and to identify which factors are “drivers” and “indicators”. This diagram identifies causal relationships and determine what factors are causes or effects. ConceptDraw Office suite is a software for relation diagram making.
7MP Tools
7MP Tools

Matrices

ConceptDraw DIAGRAM extended with Matrices Solution from the Marketing Area of ConceptDraw Solution Park is a powerful software for drawing various types of Marketing Matrices: Ansoff Matrix, BCG Matrix, Deployment Chart, Feature Comparison Chart, Competitive Strategies Matrix, Flow Process Chart, Porter's Value Chain Diagram, Positioning Map, and many others.

Organizational Structure Types

There are three main types of organizational structures which can be adopted by organizations depending on their objectives: functional structure, divisional structure, matrix structure. ConceptDraw DIAGRAM diagramming and vector drawing software enhanced with 25 Typical Orgcharts solution from the Management area of ConceptDraw Solution Park is ideal for designing diagrams and charts of any organizational structure types.

software engineering, data model, data modeling tools, orm Object-Role Modeling (ORM) Diagrams

software engineering, data model, data modeling tools, orm
Object-role Modeling (ORM) Diagram solution with powerful vector diagramming and data modeling tools, large quantity of specially developed samples and examples, and rich variety of vector objects corresponding to common ORM notation, ideally suits for developing the comprehensive, clear and visual Object-role Modeling (ORM) diagrams and schematics, understandable for all interested people from the different fields and business directions, for designing the ORM models, and demonstrating advantages from the use of ORM and its notation. It is intended for software developers and computer engineers, specialists in a field of Object-oriented programming (OOP), database architects, web-application constructors and developers, etc.

bubble diagram, circle-spoke diagram, marketing diagrams, circular arrows diagrams, segmented cycle diagram, Venn diagram, draw logical relations Business Diagrams

bubble diagram, circle-spoke diagram, marketing diagrams, circular arrows diagrams, segmented cycle diagram, Venn diagram, draw logical relations
The Business Diagrams Solution extends ConceptDraw DIAGRAM with an extensive collection of professionally designed illustrative samples and a wide variety of vector stencils libraries, which are the real help for all business-related people, business analysts, business managers, business advisers, marketing experts, PR managers, knowledge workers, scientists, and other stakeholders allowing them to design the bright, neat, expressive and attractive Bubble Diagrams, Circle-Spoke Diagrams, Circular Arrows Diagrams, and Venn Diagrams with different quantity of sets in just minutes; and then successfully use them in documents, reports, statistical summaries, and presentations of any style.

medical symbol, medical illustration, doctor symbol, medical specialties, medical diagnosis, medical imaging Medical Illustrations

medical symbol, medical illustration, doctor symbol, medical specialties, medical diagnosis, medical imaging
Medical Illustrations solution including the set of professionally developed examples and samples dedicated to medicine, large variety of ready-to-use vector objects and icons of diagnostic equipment, treatment equipment, medical instruments, tools and devices, medical professionals and health workers of different medical specialties, medical procedures and patients, medical pictograms and medical symbols, among which are the famous red cross symbol, heartbeat symbol, doctor symbol, and many others, is a perfect help in questions of medical illustration and medical imaging, creation professional-looking, colorful and attractive Medical illustrations, Medical diagrams and infographics, slides for presentations in a field of medicine and health care, depicting the medical facts, the information about varied diseases and ways of medical diagnosis, methods of prevention and treatment diseases.

microsoft azure, windows azure, azure management, azure storage, azure blob storage, azure services Azure Architecture

microsoft azure, windows azure, azure management, azure storage, azure blob storage, azure services
Azure Architecture solution bundles into one handy tool everything you need to create effective Azure Architecture diagrams. It adds the extra value to versatile ConceptDraw DIAGRAM software and extends the users capabilities with comprehensive collection of Microsoft Azure themed graphics, logos, preset templates, wide array of predesigned vector symbols that covers the subjects such as Azure management, Azure storage, and Azure services, amongst others, and allow you to illustrate Azure Architecture diagrams at any degree of complexity, to present visually your Azure cloud system architecture with professional style, to design Azure cloud topology, to document Windows Azure Architecture and Azure Cloud System Architecture, to visualize the great abilities and work of Microsoft Azure Cloud System and Azure services.

Seven Basic Tools of Quality - Histogram

A histogram is a chart which visually displays a distribution of numerical data. ConceptDraw DIAGRAM diagramming and vector drawing software offers a powerful Seven Basic Tools of Quality solution from the Quality area of ConceptDraw Solution Park which contains a set of useful tools for easy drawing Histogram and other quality related diagrams of any complexity.

family tree maker, genealogy, ancestry tree, family tree, ancestry Family Tree

family tree maker, genealogy, ancestry tree, family tree, ancestry
Family Tree solution with included vector design shapes for drawing family trees, pedigree chart symbols, photo blocks of different detailing and professionally designed samples, extends the functionality of ConceptDraw DIAGRAM software making it the best family tree maker and easy-to-use ancestry trees designer program for researchers, scientists, historians, genetics, medics, archeologists, and other stakeholders. Use it to design informative and colorful genealogy trees, simple family tree or extensive ancestry tree of any depth, genealogy schematics and illustrations with family trees.
The vector stencils library "Plane geometry" contains 27 plane geometric figures.
Use these shapes to draw your geometrical diagrams and illustrations in the ConceptDraw PRO diagramming and vector drawing software extended with the Mathematics solution from the Science and Education area of ConceptDraw Solution Park.
Circular sector
Circular sector, sector,
Right triangle
Right triangle, right triangle,
Rectangle
Rectangle, rectangle,
Square
Square, square,
Pentagon
Pentagon, pentagon,
Isosceles trapezium
Isosceles trapezium, isosceles trapezium,
Parallelogram
Parallelogram, parallelogram,
Trapezium
Trapezium, trapezium,
Three-pointed star
Three-pointed star, star,
Four-pointed star
Four-pointed star, star,
Five-pointed star
Five-pointed star, star,
Six-pointed star
Six-pointed star, star,
Seven-pointed star
Seven-pointed star, star,
Eight-pointed star
Eight-pointed star, star,
Triangle
Triangle, triangle,
Equilateral triangle
Equilateral triangle, triangle,
Right triangle 2
Right triangle 2, right triangle,
Right triangle, angle box
Right triangle, angle box, right triangle,
Right triangle 3
Right triangle 3, right triangle,
Hexagon
Hexagon, hexagon,
Regular hexagon
Regular hexagon, hexagon,
Regular pentagon
Regular pentagon, pentagon,
Regular heptagon
Regular heptagon, heptagon,
Regular octagon
Regular octagon, octagon,
Rhombus
Rhombus, diamond,
Circle
Circle, circle,
Ellipse
Ellipse, ellipse,