factor-completely-x3-x2-9x-9-show-whether-grouping-works-directly

Question

Factor completely: x3+x2−9x−$$9x^3$$ + $$x^2 - 9x - 9$$

Accepted Answer

(x+1)(x−3)(x+3)(x + 1)(x - 3)(x + 3)

Answer

(x+3)(x2−1)(x + $$3)(x^2 - 1)$$

Answer

Cannot be factored

Answer

(x−1)(x2+9)(x - $$1)(x^2 + 9)$$

Factor completely: x3+x2−9x−9x^3 + x^2 - 9x - 9