Expand, and simplify the following expressions a. (2x+y)(x+y) + (2x-y)(x+y)

asked Jun 9, 2022 72.3k views

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Explanation:

2x²+2xy+yx+y²+2x²+2xy-yx+y²

2x²+2x²+2xy+2xy+yx-yx+y²+y²

2x²+2x²+2xy+2xy

4x²+4xy

Dorphalsig answered Jun 14, 2022

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