2 5x 7y July 8, 2019 16 32 64 128 2 5x 7y 3 2x 3y 2 5x 7y 4 5x 2 7y 1 8x 4y 2 5x 7y 25 2 5x 4y 6 7y 5y 5x 2 7y 2 factorise 5x 2 5xy 7y 7x 3x 4y 2 5x 7y 0 5x 7y 2 7x 5y 3 5x 7y 2 x 5y 3 5x 7y 2 solution 5x 7y 2 0 5x 7y 2 answer 5x 2 7 y )+ 7y 5x 7y 2 the second equation can be
