Question 606815
x^3 + 5x^2 - 18x - 90 = 0


(x^3 + 5x^2) - (18x + 90) = 0


factoring ___ x^2(x + 5) - 18(x + 5) = 0


(x^2 - 18)(x + 5) = 0


factoring ___ (x + 3√2)(x - 3√2)(x + 5) = 0