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Factor completely 4x^2-1
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4 votes
Factor completely 4x^2-1

User David Waters
by
8.1k points

1 Answer

4 votes
4x^2-1 = (2x +1)(2x - 1)

using a^2 - b^2 = (a+b)(a-b)

hope that helps
User IKoala
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8.5k points
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