Factorise: x^2-26 x+133 - Vidyadip

Question

Factorise:
$x^2-26 x+133$

✓

Answer

$x^2-26 x+133$
$=x^2-19 x-7 x+133$
$=x(x-19)-7(x-19)$
$=(x-19)(x-7)$

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