Try another version of this question Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Factor the following expression completely given that one of the roots is -3:
`z^3 + 4 z^2 -9 z -36` =
Be sure your variables match those in the question `(z-3)(z+3)(z+4)`