Use the method of completing the square to transform any quadratic equation in 𝑥 into an equation of the form (𝑥 – 𝑝)² = 𝑞 that has the same solutions. Derive the quadratic formula from 𝑎𝑥² + 𝑏𝑥 + 𝑐 = 0.
Reasoning with Equations and Inequalities
- Solve equations and inequalities in one variable
Solve quadratic equations in one variable.