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In the expansion (x+a)^(n) , if the sum ...

In the expansion `(x+a)^(n)` , if the sum of odd terms is denoted by O and the sum of even term by E . Then ,prove that
`O^(2)-E^(2)=(x^(2)-a^(2))^(n)`

Text Solution

Verified by Experts

The correct Answer is:
` :. O^(2)-E^(2)=(x^(2)-a^(2))^(n)`
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