Simplify 5 3x 2y 2x y 3x 7y 9 July 8, 2019 16 32 64 128 Simplify 5 3x 2y 1 2 2x y 3x 7y 9 Simplify 7x + 2x + 5y - 2y 12 xy 9 x + 7 y 9 x + 3 y Simplify (4x + 5y)(2x - 3y) + 3xy
