(a)[2]
Determine the term independent of $x$ in the expansion of $(x - \frac{2}{x})^6$.
(b)[4]
Determine the term independent of $x$ in the expansion of $(2 + \frac{3}{x^2})(x - \frac{2}{x})^6$.
Mathematics 9709 · AS & A Level · Series
Mathematics 9709 · AS & A Level · Series
Determine the term independent of $x$ in the expansion of $(x - \frac{2}{x})^6$.
Determine the term independent of $x$ in the expansion of $(2 + \frac{3}{x^2})(x - \frac{2}{x})^6$.