1-2x+x²-y²
I know it's easy but do it
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Answered by
3
Hope it will help you buddy
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ashwini2281:
it is wrong
How?
please check briefly that our answers are same so how you can say that my ans is wrong.
Answered by
2
(x-1)^2-y^2=(x-1+y) (x-1-y)
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