Factorise : (a+2b)(3a+b)−(a+b)(a+2b)+(a+2b)2 – InterviewSolution

1.

Factorise : (a+2b)(3a+b)−(a+b)(a+2b)+(a+2b)2

Answer»

Factorise :

$(a + 2 b) (3 a + b) - (a + b) (a + 2 b) + (a + 2 b)^{2}$

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