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Factorise the following :
$y^2+24y +144$
Given :
Given expression is, $y^2+24y +144$
To do :
We have to factorise the given expression.
Solution :
$y^2+24y +144 = y^2+12y + 12y +144$
$= y(y+12)+12(y+12)$
$= (y+12)(y+12)$
Therefore,
$y^2+24y +144 = (y+12)(y+12)$.
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