7x 2y 5 xy 8x 7y 15 xy July 8, 2019 16 32 64 128 7x 2y xy 5 8x 7y xy 15 solution V 7x 2y )/( xy 5 8x 7y )/( xy 15 2 7x 2y )/( xy 5 8x 7y )/( xy 15 4 7x 2y )/( xy 5 8x 7y )/( xy 15
