Question

Whats the answer to

(x+y+2) (y+1)?
1. y^2+4xy+2
2. xy+4y+x+2
3. y+x+y+2
4. y^2+xy+x+3y+2

Answer 1

So multiplying both expressions, we get:

xy + x + y^2 + y + 2y + 2

Simplifying this: y^2 + xy + x + 3y + 2

So the answer is D