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Lerok [7]
4 years ago
11

Simplify: (4x2 + 8xy + 2y2) − (−9x2 − 4xy − 7y2)

Mathematics
2 answers:
lana66690 [7]4 years ago
6 0
<span>5x2 + 4xy − 5y2 is the answer</span>
Katyanochek1 [597]4 years ago
3 0
The first thing you need to do is to distribute the - throughout the second expression, that will let you get rid of the parenthesis. Then combine the like terms.

(4x2+8xy+2y2)-<span>(−9x2 − 4xy − 7y2)
</span><span>4x2+8xy+2y2+9x2 + 4xy + 7y2
13x2+12xy+9y2

Your answer is C.</span>
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