4 5y 16 2 July 8, 2019 16 32 64 128 4 5y 16 2 y 4 5y )-( 2y 16 4 5y )-( 2y 16 simplified 4 5y )-( 2y 16 find the difference 5y 16 2y y 4 6 2x 5y 4 3x 2y 16 0 16 (- 1 4x 4 5y 2 2x 5y 4 3x 2y =- 16 2 3y 4 )= 5y 16 4 5y=16 2 y= 4 16+2 5 4 5-16
