Factorise: x^2+x-132 - Vidyadip

Question

Factorise:
$x^2+x-132$

✓

Answer

$x^2+x-132$
$=x^2+12 x-11 x-132$
$\{-132=12 \times(-11), 1=12-11\}$
$=x(x+12)-11(x+12)$
$ =(x+12)(x-11)$

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