Solve quadratic equations by taking square roots, 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.
- Reasoning with Equations and Inequalities
- Solve equations and inequalities in one variable.
Solve quadratic equations in one variable.