x^2-y^2-2y-1
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Answered by
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An algebric expression question.
x^2-(y^2+2y+1). [Signs changed]
x^2-(y+1)^2
[Identity-3. a^2-b^2=(a+b)(a-b) ]
(x+y+1)(x-y-1)
Hope it helped you......................
x^2-(y^2+2y+1). [Signs changed]
x^2-(y+1)^2
[Identity-3. a^2-b^2=(a+b)(a-b) ]
(x+y+1)(x-y-1)
Hope it helped you......................
Nikki57:
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my pleasure
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Answered by
0
=x^2-(y^2+2y+1)
=x^2-(y+1)^2
=(x+y+1)(x-y-1)
=x^2-(y+1)^2
=(x+y+1)(x-y-1)
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