Question

3 x square - 2 x minus one​

Answer 1

Step-by-step explanation:

${3x}^{2} - 2x - 1 \\ by \: splitting \: middle \: term \\ {3x}^{2} - 3x + x - 1 \\ 3x(x - 1) + 1(x - 1) \\ = (x - 1)(3x + 1)$

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