Factorise by grouping method: m(x−3y)2+n(3y−x)+5x−15y – InterviewSolution

1.

Factorise by grouping method: m(x−3y)2+n(3y−x)+5x−15y

Answer»

Factorise by grouping method:

$m (x - 3 y)^{2} + n (3 y - x) + 5 x - 15 y$

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