a^2+b^2
please answer
Answers
Answered by
1
it can be expressed in two ways:
1) (a + b)² -2ab
2) (a-b)² + 2ab
♡Hope it helps♡
Answered by
0
Answer:
Step-by-step explanation:
(a+b)^2 = a^2+b^2+2ab
Therefore
a^2+b^2= (a+b)^2 -2ab.
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