Answer:
As we know from the formula
(x+y)
2
=x
+2xy+y
similarly we need to add b
to get whole square, Hence (a+b)
=a
+2ab+b
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Answers & Comments
Answer:
As we know from the formula
(x+y)
2
=x
2
+2xy+y
2
similarly we need to add b
2
to get whole square, Hence (a+b)
2
=a
2
+2ab+b
2