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Use Square Roots to Solve Quadratic Equation? Basic

Use square roots to solve quadratic equations.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Square Roots and Irrational Number? Basic

Learn how to find square roots and identify irrational numbers.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Powers of rational numbers

This unit follows on from the "Powers and Square Roots" unit in the 'first and second years of secondary education' section. In this earlier unit we focused on whole base numbers raised to the power o ...

Square roots (Proyecto Agrega)

Objeto pedagógico, en inglés, que nos sirve para aprender a calcular las raíces cuadradas. Square roots es un contenido didáctico publicado en Agrega(Red.es, Ministerio de Educación y CC.AAs). Agreg ...

The Quadratic Formula

"When we solve quadratic equations, we have several different methods that we can choose from. Using the quadratic formula is just one of those methods and is a method that always works. When sol ...

Imaginary Numbers

"An imaginary number bi has two parts: a real number, b, and an imaginary part, i, defined as i^2 = -1. Imaginary numbers are applied to square roots of negative numbers, allowing them to be simplifi ...

Solving Quadratic Equations using Square Roots

"Solving quadratics can be difficult and solving quadratics using square roots is just one of the methods of solving a quadratic equation. Solving a quadratic equation using square roots works be ...

Solving Quadratic Equations by Factoring

"When we solve quadratic equations, we have several different methods that we can choose from. Solving quadratic equations by factoring is just one of those methods. When solving quadratic equations b ...

Solving Quadratic Equations by Completing the Square

"Solving quadratics can be difficult. Completing the square is one method for solving a quadratic equation. A quadratic equation can also be solved by factoring, using the square roots or quadrat ...

Solving Equations with Square Roots

"Many of the formulas for calculating volumes (prism volume, volume of cylinders, volume of cones formulas and volume of pyramids) require solving equations with square roots or cube roots. To solve t ...

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