Factorise : $14 x^{2} + x - 3$

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Solution

$14 x^{2} + x - 3 = 14 x^{2} + 7 x - 6 x - 3 = 7 x (2 x + 1) - 3 (2 x + 1) = (2 x + 1) (7 x - 3)$

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Similar questions

14 x^{2} + 9 x + 1

Factorise: 1) x⁴- 14x² + 1

2) (x²- 2x)²- 23(x²- 2x) +120

Factorise :

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

\lim_{x \to \infty} {\{\frac{3 x^{2} + 1}{4 x^{2} - 1}\}}^{\frac{x^{3}}{1 + x}}

Factorise:
$3 x^{3} - 48 x$

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