Question
${(1 - x)^{3/2}}$ के प्रसार में प्रथम चार पद हैं
$ = \left[ {1 + \frac{3}{2}( - x) + \frac{3}{2}.\frac{1}{2}.\frac{1}{{2!}}{{( - x)}^2} + \frac{3}{2}.\frac{1}{2}\left( { - \frac{1}{2}} \right)\frac{1}{{3!}}{{( - x)}^3} + ...} \right]$
$ = 1 - \frac{3}{2}x + \frac{3}{8}{x^2} + \frac{{{x^3}}}{{16}}$ (केवल चार पद)
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