5 z z 4z 6 July 8, 2019 16 32 64 128 5 z z 4z 6 simplified Z 5 )( z 2 4z 6 6 5z 8 4z 1 5z 6 4z 5z 6 4z 2 6z z 4z 4z 5z 14 answer 5z 6 4z 3 5z 4 6 4z 6z z 4z 4z 5z 14