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Answer all three ! show work !


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Feb 27th, 2015

1. 4n^2.  (B).

2. 3. (B).

3.  -3x^4 - 9x^3.

Please best answer.

Feb 27th, 2015

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Feb 27th, 2015
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Feb 27th, 2015
Nov 22nd, 2017
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