Reduce -2+b2 by 7+b2

asked Jan 27, 2019 160k views

5 votes

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6 votes

The answer is 5.

The b^2 and b^2 cancel each other out. Then you have -2 -7 which is 5.

Asissuthar answered Jan 28, 2019

6.2k points

5 votes

I think the answer is -9.

Jean Costa answered Feb 3, 2019

5.3k points

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