BiancaAviles2000
BiancaAviles2000
06-04-2017
Mathematics
contestada
Factor completely 4x^2-1
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Аноним
Аноним
06-04-2017
4x^2-1 = (2x +1)(2x - 1)
using a^2 - b^2 = (a+b)(a-b)
hope that helps
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good job
