Question

If x = y = -3 then, the value of (x-y)(22+3xy+92) is

Answer 1

x=-3

y=-3

substitute in the equation

[-3-(-3)](22+3×-3×-3+92)=0

answer is the least whole numbers. the Zero.

Zero is the hero for this answer

Answer 2

If x = y = -3 then, the value of (x-y)(22+3xy+92) is

Solution: Substitute the values of x and y ,we get

= (-3+3)(22+27+92)

= (0)(141)

= 0