Question

factorise by grouping method​

Answer 1

Answer:

Hey mate, Good evening ♡

#Here's ur answer ☆☆☆

Step-by-step explanation:

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

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

$= (x - 3y)(m(x - 3y)) - n + 5)$

$= (x - 3y)(mx - 3my - n + 5)$

Hop this helps u...○●□■▪▪☆

Answer 2

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