About this lesson
About Solving Quadratic Equations
Solving Quadratic Equations is an interactive Grade 9 mathematics lesson on Scholi. Solve quadratics by factoring, square roots, completing the square, and the quadratic formula, and read the discriminant.
What this lesson covers
- Quadratic Formula
- Completing the Square
- Discriminant
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Common questions
What does Solving Quadratic Equations cover in Grade 9?
Solving Quadratic Equations covers Quadratic Formula, Completing the Square and Discriminant. It is an interactive Grade 9 mathematics lesson: you explore each idea with a visualizer, check the rules on a cheat sheet, and answer practice questions that are marked as you go.