Factorise: y^2+10 y+24 - Vidyadip

Question

Factorise: $y^2+10 y+24$

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Answer

$y^2+10 y+24$
$=y^2+6 y+4 y+24$
$ {24 = 6 × 4, 10 = 6 + 4} $
$= y(y + 6) + 4(y + 6) $
$= (y + 6)(y + 4)$

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