Question

6. What must be added to 2x2 - y2 + 3y - 3 so that th
sum is x + y2 + 2y + 1?​

Answer 1

Answer:

the number added will be...

2x^2+y^2+3y-3 + p = x+y^2+2y+1

then p = x^2+y^2+2y+1-(2x^2+y^2+3y-3)

=x^2-y+4 answer..