7y 2x 10y 3x 2 10x July 8, 2019 16 32 64 128 Simplify 7y 2x 10y 3x 2 10x (3x + 7y) ^ 2 = 10y (3x+7y)^ 2 =10x (7y - 13)/(10y) - (2y + 3)/(10y)