Math, asked by SuvojeetSardar, 6 months ago

Let me work out 8.5
1. Let us factorise the following algebraic expressions :
(i) (a + b)2 – 5a - 5b + 6
(​

Answers

Answered by Mehak005
4

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Answered by memarysarkar741245
1

Answer:

( a+ b )2 - 5a - 5b +6

let( a+b )be x

x2 -5x +6

x2 - (3+2) x +6

x2 -3x -2x +6

x( x-3) - 2 ( x-3)

( x-3) ( x-2)

( a+ b-3) ( a+ b -2)

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