AlgebraLearner2k16 AlgebraLearner2k16

05-02-2016
Mathematics

contestada

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

Respuesta :

05-02-2016

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

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