(a+1)^2-(b-1)^2 factorise
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answer for the given problem is given
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Step-by-step explanation:
a^2+2a+1-(b^2-2b+1)
a^2 +2a +1 -b^2+2b-1
a^2-b^2+2(a+b)
(a+b)(a-b)+2(a+b)
(a+b)(a-b+2)///ans
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