9709 P33 - Jun 2019 - Q9
2085
Let \(f(x) = \frac{2x(5-x)}{(3+x)(1-x)^2}\).
(i) Express \(f(x)\) in partial fractions.
(ii) Hence obtain the expansion of \(f(x)\) in ascending powers of \(x\) up to and including the term in \(x^3\).
Solutions locked. Please sign in with access to view them.