2 years ago

Factor x^4+2x^3−2x−1 completely

1 answer:

5 0

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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