Algebra 2 (1st Edition)

Factoring the equation and setting the factors equal to zero to solve, we find: $$-9\left(x+5\right)+x^2\left(x+5\right) \\ \left(x+5\right)\left(x^2-9\right) \\ \left(x+5\right)\left(x+3\right)\left(x-3\right) \\ x=-3,-5,3$$