lac8emawwrjmw
lac8emawwrjmw
12-02-2017
Mathematics
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factor x^4+2x^3−2x−1 completely
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Hi4801824552
Hi4801824552
12-02-2017
1) Factor out common terms in the first two terms, then in the last two terms
{x}^{3}(x+2)-2(x+2)
2) Factor out the common term x+2
(x+2)({x}^{3}-2)
Done!
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