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16-07-2015
Mathematics

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Factor the following trinomial, if possible 4x^2 + 4x - 3

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Аноним Аноним

17-07-2015

[tex]4x^2+\underbrace{4x}_{6x-2x}-3=2x\cdot2x+\underbrace{2x\cdot3}_{6x}-1\cdot2x-1\cdot3\\\\=2x(2x+3)-1(2x+3)=\boxed{\boxed{(2x+3)(2x-1)}}[/tex]

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