#1409 · Algebra · Sequences & series

Term Independent for Multiples

Find the term independent of $x$ in the expansion of $(x - \frac{1}{x ^{2}})^{3 n}$ .

~8 minAnswer checked instantlybinomial theoremindependent term

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. XIII. Binomial Theorem: Positive Integral Index, Examples XIII.a, No. 34

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Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).