02-08-2016
Mathematics

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dalendrk dalendrk

08-08-2016

2x² + x - 3 =2x² + 3x - 2x - 3 = x(2x + 3) -1(2x + 3) = (2x + 3)(x - 1)

Answer: 4. (2x + 3)(x - 1)

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