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Answer:
(a+b)(a-b)
Here is ur answer
Answered by
1
a²+b²=(a-b)²+2ab
=a²-2ab+b²+2ab
=a²+b²
=> LHS=RHS
therefore, hence proved!
Hence, a²+b²=(a+b)²-ab
or
a²+b²=(a-b)²+2ab
#answerwithquality
#BAL
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