Solving Quadratic Equations by Factoring

A student at a desk smilingThe quadratic equation, x2 − 7x + 12 = 0, includes a trinomial expression. During your study of polynomials, you learned how to factor trinomials completely. In this topic, you will learn how to use factoring to determine the solutions to a quadratic equation.

Essential Question

  • How can you use quadratic equations to model and solve practical problems?