3 2y 5 ) 7 y 2 July 8, 2019 16 32 64 128 3 2y 5 )+ 7 y 2 Expand and simplify 3 2y 5 )+ 7 y 2 X 3 )( 2y 5 )=( 2x 7 )( y 1 Y 6 4 2y 5 7 y 3 )/ 20 2 5 3 2y )=- 7 4 2 y 3 7 2y 16 3y 5 y 2y 2 7y 3 2 5 2y 5 2 3 5 7y 2 1 2y 3 1 4 3 7y 5 5 2y 22 5 4(3y - 2) - 7 2(2y - 3) = 1 2
