Factorise :- 4(a+b) - 6(a+b)^2 – InterviewSolution

1.	Factorise :- 4(a+b) - 6(a+b)^2
Answer» Let \'a+b\' be x4(a+b) - 6(a+b)^24x - 6x^2-6x^2 + 4x + 0-6x^2 + 4x + 0x + 0(-6x^2 + 4x) + (0x + 0)2x(-3x + 2) + 0(-3x + 2)=2x(-3x + 2)2(a+b){ -3(a+b) + 2 }=2(a+b)(-3a - 3b + 2)Hence factorized.

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