### Home > CCAA8 > Chapter cca9 > Lesson cca9.2.2 > Problem9-63

9-63.

Solve the quadratic equation below. Check your solutions with a calculator. Homework Help ✎

$3x^2+2.5x=12.5$

Use the Quadratic Formula.

$\textit{x} = \frac {-\textit{b} \pm \sqrt {\textit{b}^2 - 4\textit{ac}}}{2\textit{a}}$

Set the equation equal to 0 before using the formula.