The n-th term of the expression when expanded in descending powers of is independent of . Find the value of this term. Any idea?
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Dear acc100jt, the basic (how says man the "not exponent") is 2x-x^(1/2). And the formula is index m run from 0 to n. For which one m is the term independent from x?
If you have not written this incorrectly, you should see that
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