SAT® Math: Solving Quadratic Equations (3-7)

Solve quadratic equations three ways: take square roots, factor and use the zero product property, or apply the quadratic formula, and use the discriminant to count solutions. Lesson 3-7 of 37 in our complete math course for the Digital SAT®. Chapters 0:00 Square Roots & the Zero Product Property 2:37 Solving by Factoring 4:40 The Quadratic Formula & the Discriminant 7:32 Example 1: Square Root 9:18 Example 2: Factor & Solve 10:07 Example 3: Zero Product 11:02 Example 4: Quadratic Formula Setup 12:37 Example 5: Challenge 14:00 What to Remember Mallang Prep SAT® is a trademark registered by the College Board, which is not affiliated with, and does not endorse, this video or Mallang Prep. #SATMath #DigitalSAT #SATPrep #QuadraticEquations