Find the coefficient of `x^6` in `(1+3x+3x^2+x^3)^(15)`
66 views · Published 13 October 2018 · 2:31 · Indexed 25 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Find the coefficient of `x^6` in `(1+3x+3x^2+x^3)^(15)`
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