binonial formula

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751

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Use the binomial formula to find the coefficient of the q^7x^3 term in the expansion of (q+2x)^10

Guest Apr 12, 2012

CubeyThePenguin · Answer 1 · 2021-02-20T03:29:09

${10 \choose 7} q^7 (2x)^3 = \boxed{960q^7x^3}$

The coefficient is 960.