Simplify: 2x2y + 7z2y - xy + 4x2y + 4z2y - xy
2x2y + 7z2y - xy + 4x2y + 4z2y - xy = (2x2y + 4x2y) + (7yz2 + 4yz2) + ( - xy + (-xy)) = 6x2y + 11yz2 - 2xy
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Updated 172 days ago|3/2/2018 9:51:26 AM
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2x2y + 7z2y - xy + 4x2y + 4z2y - xy
= (2x2y + 4x2y) + (7yz2 + 4yz2) + ( - xy + (-xy))
= 6x2y + 11yz2 - 2xy
Added 172 days ago|3/2/2018 9:51:26 AM

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