Related Post: X 3 15x 2 50x X 3 15x 2 50x 0 X 3 5x 2 50x Factor X^3-5x^2-50x X 3 5x 2 10x 50 X 3 5x 2 10x 50 0 15x^2-50x-x^3 Factored Factor Completely 15x^2-50x-x^3 Is 4x^2+20x+25 A Perfect Square