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If in the expansion of (1+x)n,the coefficient of pth and qth terms are equal and the relation between p and q is p-q =n . Find the value of p2+q2. where p≠q. Or Find the term independent of x in the expansion of (2x−1x)10. |
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Answer» If in the expansion of (1+x)n,the coefficient of pth and qth terms are equal and the relation between p and q is p-q =n . Find the value of p2+q2. where p≠q. Or Find the term independent of x in the expansion of (2x−1x)10. |
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