Question

Which of the following is equivalent to the expression below? (x+y+2) (y+1)

Answer 1

D is correct.

Explanation:

`(x + y + 2)(y + 1)`

`xy + x + {y}^(2) + y + 2y + 2`

`{y}^(2) + xy + x + 3y + 2`

So D is the correct answer.