Consider the equation: $x^2+9x=36$

A$)$ First, use the "completing the square" process to write this equation in the form $(x+D{)}^2=E$ or $(x-D{)}^2=E.$ Enter the values of $D$ and $E$ as reduced fractions or integers.

$x^2+9x=36$ is equivalent to:

Preview left side of eqn:

B$)$ Solve your equation and enter your answers below as a list of numbers, separated with a comma where necessary.

Answer$($s$)$: