5y 2 )( 4y 2 3y 1 July 8, 2019 16 32 64 128 4x 5y 2 16x 4y 2 16x 3y 2 5y(2y – 3) – (y + 4)(y – 3) 5 4(3y - 2) - 7 2(2y - 3) = 1 2