Solving Quadratic Equations by Finding Square Roots

By the end of this section I can...

-simplify a radical expression

-solve quadratic equations by finding square roots

Khan Academy Videos and Interactive Practice:

Simplifying Radical Expressions:

https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/v/simplifying-square-roots-1

https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/v/simplifying-radicals

https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals

Solving Quadratic Equations:

https://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/v/solving-quadratic-equations-by-square-roots

https://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/v/simple-quadratic-equation

https://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/e/solving_quadratics_by_taking_the_square_root

https://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/v/order-of-steps-exercise-example

https://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/v/determining-mistakes-in-steps-example

https://www.khanacademy.org/math/algebra/quadratics/quadratics-square-root/e/understanding-the-equation-solving-process

Other Resources:

http://www.mathplanet.com/education/algebra-1/radical-expressions/simplify-radical-expressions

http://www.purplemath.com/modules/radicals.htm

http://www.brightstorm.com/math/algebra/radical-expressions-and-equations/simplifying-radical-expressions/

https://www.ixl.com/math/algebra-1/simplify-radical-expressions

https://braingenie.ck12.org/skills/107172

https://braingenie.ck12.org/skills/107173

https://braingenie.ck12.org/skills/108376

https://braingenie.ck12.org/skills/107174