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factoring by grouping?
what do you do when your constant term is less than your exponent in the middle...but the exponent in the middle is a large number?
example x^4 -100x^2-21
1 Answer
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- MoonRoseLv 71 decade agoFavorite Answer
Find two integers that multiply to -21 and add to -100; there are no two such integers, so this is not able to be factored.
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