Question

The number terms of the expansion ( + + )Power is …………

Answer 1

Answer:

no there is no power

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Answer 2

The number of terms in the expansion of (x + a)n + (x−a)n are (n+2)/2 if “n” is even or (n+1)/2 if “n” is odd. The number of terms in the expansion of (x + a)n − (x−a)n are (n/2) if “n” is even or (n+1)/2 if “n” is odd.

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