factorise the following:(2a-b)² +2 (2a-b) -8
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Answered by
80
- Let the value of (2a - b) be x.
So
- x² + 2 x - 8
= x² + 4 x - 2 x - 8
= x ( x+4) - 2 ( x + 4)
= ( x - 2) ( x +4 )
So,
= ( 2a - b - 2 ) ( 2a - b + 4).
Thank u.
aniketq50:
wrong
no aniket.. it's correct
but the answer will be (2a - b -4)(2a-b+2)
i don't know the method but i know the answer see i have given you the answer of the following question
Answered by
52
plz refer to the attachment for the answer ......
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