Question

Factorise : 3x (x – 2y) – y (x – 2y)

Answer 1

3x (x – 2y) – y (x – 2y)

3x²-6xy-xy+2y²

3x²+2y²-7xy

Hope its help

Answer 2

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$= 3x(x - 2y) - y(x - 2y)$

$= (3x - y)(x - 2y)$