Question

factorise the following algebraic expression... (a+b) ²-5a-5b+6
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Answer 1

here is your answer

It may help you

Answer 2

The correct answer is "a+b-2" and "a+b-3".

Step-by-step explanation:

$The \ given \ expression \ is:\\\\(a+b)^2-5a-5b+6\\(a+b)^2-5(a-b)+6\\\\Let (a+b)=x,\\\\=x^2-5x+6\\\\On \ factorizing \ the \ above \ equation ,we \ get\\\\=x^2-3x-2x+6\\\\=x(x-3)-2(x-3)\\\\=(x-2)(x-3)\\\\On \ putting \ x=(a+b),we get\\\\(a+b-2) \ and \ (a+b-3)$

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