Question

factorise
$12 {x}^{2} - 13x - 4$
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Answer 1

Step-by-step explanation:

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Answer 2

$12 {x}^{2} - 13x - 4$

$12x {}^{2} - 16x + 3x - 4$

$4x(3x - 4) + 1(3x - 4)$

$(3 x - 4) \times (4x + 1)$

$x = \frac{4}{3} \: \: \: \: or \: \frac{ - 1}{4} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: answer....$