Factorize:
$x^{2} + 7 x + 12$

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Solution

We need to factorise $x^{2} + 7 x + 12$
It can be written as $x^{2} + 7 x + 12 = x^{2} + 3 x + 4 x + 12$
$= x (x + 3) + 4 (x + 3)$
$= (x + 3) (x + 4)$

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Similar questions

Factorize: $x^{2} - 7 x + 12$ .

x^{2} + 7 x + 12 = 0

x^{2} - 7 x + 12 = 0

x^{2} + 7 x + 12 = 0

x^{2} + 7 x + 12

x^{2} - 7 x + 12

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