### Home > PC3 > Chapter 1 > Lesson 1.1.4 > Problem1-38

1-38.

Solve each equation for exact values of $x$ using the Quadratic Formula. Simplify your answers as much as possible.

1. $0=3x^2+4x-20$

1. $0=x^2-3x-1$

If $ax^2+bx+c=0$$x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}$.