(a) Find the coefficient of (x 15 ) in ((1 x) 18 ) (b) Find the coefficient of (x 4 ) in ( left(2 x 3 frac 1 x 2 ight) 8 ) (c) Find the constant term in the expansion of ( left(y x 2 frac 1 x y ight) 10 ) ...

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(a) Find the coefficient of (x^{15}) in ((1+x)^{18}). (b) Find the coefficient of (x^{4}) in (left(2 x^{3}-frac{1}{x^{2}}...

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(a) Find the coefficient of $x^{15}$ in $(1+x)^{18}$.

(b) Find the coefficient of $x^{4}$ in $\left(2 x^{3}-\frac{1}{x^{2}}\right)^{8}$.

(c) Find the constant term in the expansion of $\left(y+x^{2}-\frac{1}{x y}\right)^{10}$.

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A Concise Introduction To Pure Mathematics

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4th Edition

Authors: Martin Liebeck

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(a) Find the coefficient of (x^{15}) in ((1+x)^{18}). (b) Find the coefficient of (x^{4}) in (left(2 x^{3}-frac{1}{x^{2}}...

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A Concise Introduction To Pure Mathematics

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