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प्रश्न
Find the coefficient of x5 in (x + 3)8
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उत्तर
संबंधित प्रश्न
Find the coefficient of a5b7 in (a – 2b)12
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The coefficients of the (r – 1)th, rth and (r + 1)th terms in the expansion of (x + 1)n are in the ratio 1:3:5. Find n and r.
Find the middle term in the expansion of:
(ii) \[\left( \frac{a}{x} + bx \right)^{12}\]
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(vii) \[\left( 3 - \frac{x^3}{6} \right)^7\]
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(iii) \[\left( 2 x^2 - \frac{3}{x^3} \right)^{25}\]
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The term independent of x in the expansion of `[(x + 1)/(x^(2/3) - x^(1/3) + 1) - (x - 1)/(x - x^(1/2))]^10`, x ≠ 1 is equal to ______.
