Brad M. answered 11/21/13
Tutor
4.9
(864)
Lines, Parabolas, Cubics, Polynomials, Sine Waves, and Exp-Log Curves
Hey Bridget -- looks like x= -5 is a root ... extract (x+5) => X*X(X+5) + 4(X+5) ...
==> (X^2 +4)(X+5) ... All the best, ma'am :)