shuggins shuggins

29-09-2016
Mathematics

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Factor completely. Remember to look first for a common factor. If a polynomial is prime, state this.
q²+1

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kramermccauslan kramermccauslan

29-09-2016

This one is prime. The sum of two squares doesn't factor.

The more interesting case is q^2-1, which factors into (q-1)(q+1).

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