Write the formula of A²+B²
Answers
Answered by
1
Step-by-step explanation:
(a+b)^2-2ab
or
(a-b)^2+2ab
Answered by
5
As we know......
(a+b)²=a²+b²+2ab
so...
a²+b²=(a+b)²-2ab
hope it helps......
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