91Ó°ÊÓ

In the following exercises, solve by using the Quadratic Formula.
$(x+1)(x-3)=2$

In the following exercises, solve by using the Quadratic Formula.
$(y+4)(y-7)=18$

In the following exercises, solve by using the Quadratic Formula.
$(x+2)(x+6)=21$

In the following exercises, solve by using the Quadratic Formula.
$\frac{1}{3}{m}^2+\frac{1}{12}m=\frac{1}{4}$

In the following exercises, solve by using the Quadratic Formula.
$\frac{1}{3}{n}^2+n=-\frac{1}{2}$

In the following exercises, solve by using the Quadratic Formula.
$\frac{3}{4}{b}^2+\frac{1}{2}b=\frac{3}{8}$

In the following exercises, solve each equation.

$y^2+45=0$

In the following exercises, solve by using the Quadratic Formula.
$\frac{1}{9}{c}^2+\frac{2}{3}c=3$

In the following exercises, solve by using the Quadratic Formula.
$16c^2+24c+9=0$

In the following exercises, solve by using the Quadratic Formula.
$25d^2-60d+36=0$