5y 3 5y July 8, 2019 16 32 64 128 5y 3 5y 2 5y 3 5y 10 5y 3 5y 7 5y 3 5y 1 4 5y 3 )- 5y 3 5y 6 5y 3 5y 2x )( 5y 2x 5y 2 2x 3 5y 3 5y 3x )( 5y 3x 5y 5 5y 3 X 5y 3 x 5y 2 2 5y 1 3 5y 5y 3 x 5y 3 5y 4 4y 3 )= 5y 3 5y 6 5y simplified