Factorise completely and state whether the answer is True or False.
$x^{2} - y^{2} - 3 x - 3 y$ is $(x + y) (x - y - 3)$

True

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False

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Solution

The correct option is A True
$F a c t o r i z i n g (x)^{2} - (y)^{2} - 3 x - 3 y, = (x - y) (x + y) - 3 (x + y) T a k e (x + y) c o m m o n, = (x + y) (x - y - 3)$

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Factorise Completely : $x^{2} - y^{2} - 3 x - 3 y$

x^{2} - y^{2}

x^{2} - x y

x - y; x (x + y) (x - y)

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