If the coeficient of x in the expansion of `(1+ax)^8 (1+3x)^4 -(1+x)^3 (1+2x)^4` is zero, then ...
973 views · Published 11 October 2018 · 3:23 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the coeficient of x in the expansion of `(1+ax)^8 (1+3x)^4 -(1+x)^3 (1+2x)^4` is zero, then a =
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