Subject :IMO Class : Class 7
Which of the following is true for the value of 4xy(x - y) - 6x2(y - y2) - 3y2(2x2 - x) + 2xy(x - y).
A - 195 for x = 0 & y = 1
B2535 for x = 1 & y = 0
C - 2535 for x = 5 & y = 13
D7605 for x = 13 & y = 5
????