Factorise: x^2 - 22x + 120 - Vidyadip

Question

Factorise:
$x^2 - 22x + 120$

✓

Answer

$x^2 - 22x + 120$
$= x^2 - 10x - 12x + 120$
$= x(x - 10) - 12(x - 10)$
$= (x - 10)(x - 12)$

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