Factor 5x 4 10x 3 15x 2 July 8, 2019 16 32 64 128 Factor the polynomial 5x 4 10x 3 15x 2 Factor 5xy − 40x − 15y + 120 completely Factor −5x2 + 10x. −5x(x + 2) 5(−x2 + 10x) 5x(−x + 2) x(5x + 10)