Question

4 x square + 4 x minus 3 =? a) (2x-1)(2x-3) b)(2x+3)(2x-1)​

Answer 1

Answer:

$p(x) = 4 {x}^{2} + 4x - 3 \\ = 4 {x}^{2} + 6x - 2x - 3 \\ = 2x(2x + 3) - 1(2x + 3) \\ (2x + 3)(2x - 1) \\ \purple{ \underline{\overline{\fbox{b) \: (2x + 3)(2x - 1)}}}}$

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