What do u meant by ^ sign.

Asked by Nidhi Munshi | 16th Apr, 2013, 04:05: PM

Expert Answer:

'^' refers to the power of, so (a+b)^2-2ab=40
 
is equivalent to (a+b)2-2ab=40

Answered by  | 16th Apr, 2013, 05:10: PM

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