15 - x ^ 2 10x = 0 July 8, 2019 16 32 64 128 X 2 10x 15 0 15x 2 10x 0 X 2 y 2 10x 6y 15 0 X 2 10x y 15 0 15 x 10 15 - x ^ 2 + 10x = 0