8(a-2b)^2-2a+4b-1
factorise
the answer is (2a-4b-1)(4a-8b+1)
step by step explanation pls...
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1
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this is your ans.
Step-by-step explanation:
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Answered by
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Answer:
let a-2b be x
8(a-2b)²-2(a-2b)-1
8x²-2x-1
8x²-4x+2x-1
4x(2x-1)+1(2x-1)
(2x-1)(4x+1)
put the value of x
(2a-4b-1)(4a-8b+1)
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