Question

Middle term splitting of 4x^2-3x-1​

Answer 1

$= 4 {x}^{2} - 3x - 1 \\ = 4 {x}^{2} - 4x + x - 1 \\ = 4x(x - 1) + 1(x - 1) \\ = (4x + 1)(x - 1) \\ x = 1 \: and \: \frac{ - 1}{4}$

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Answer 2

4x square - 4x + X +1

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