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Question 88 x...

Question

Question 88 (xii)

Factorise the following expression.

$l x + m y + m x + l y$

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Solution

We have, $l x + m y + m x + l y$
$l x + m x + m y + l y = x (l + m) + y (m + l) = (l + m) (x + y)$

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Q. Question 88 (xii)

Factorise the following expression.

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