Free Professional Development

Or

Author:
elvis salgado

Students will be able to solve quadratic equations and quadratic inequalities by inspection taking square roots, completing the square, the quadratic formula, and factoring, as appropriate to the initial form of the equation. Recognize when the quadratic formula gives complex solutions and write them as a ± bi for real numbers a and b.

High school Algebra I, the target students are primary freshman's.

Tutorial

Create and Solve quadratic Equations: http://learnzillion.com/lessons/656-create-and-solve-quadratic-equations

Create and Solve Quadratic Inequalities: http://learnzillion.com/lessons/657-create-and-solve-quadratic-inequalities