Question

What should be added to x?+y+xy to obtain 2x²+ 2y²+3xy
x²+y²+2xy
2x²+2y²+3xy
3x²+1y²+3xy
None​

Answer 1

ANS-

If we want to find what should be added to x+y+xy to get 2x²+ 2y²+3xy we have to subtract both of them

2x²+ 2y²+3xy- x+y+xy we will get 2x²+2y²+2xy-x-y

Hope it helps