Question

The term independent of x in expansion of $\bigg \lgroup \frac{x+1}{x^{\frac{2}{3}}-x^{\frac{1}{3}}+1}-\frac{x-1}{x-x^{\frac{1}{2}}}\bigg \rgroup ^{10}$ is
(a) 4
(b) 120
(c) 210
(d) 310

Answer 1

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