Value of 2xy when x=4 and y=0 is _________.
0
8
16
6
2xy=2× x× y On substituting the values of x and y, we get
2xy=2× 4× 0=8× 0=0
Value of 2xy when x=4 and y=0 is
When x=4and y=2, find the value of :
x2-2xy+y2