Factorise :
$3 x^{2} - x - 4$

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Solution

$3 x^{2} - x - 4 = 3 x^{2} - 4 x + 3 x - 4 = x (3 x - 4) + (3 x - 4) = (x + 1) (3 x - 4)$

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Similar questions

3 x^{2} + x - 4

Factorise ----- 3x² - x - 4

{3 x}^{2} + 4 \sqrt{3 x} + 4

4 \sqrt{3} x^{2} + 5 x - 2 \sqrt{3}

Factorise :

$x^{3} - 3 x^{2} + x - 3$

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