9709 P33 - Nov 2024 - Q8 - 8 marks
9975
Let \(f(x)=7a^2/[(a-2x)(3a+x)]\), where a>0.
(a) Express f(x) in partial fractions. [3]
(b) Hence expand f(x) through the x² term. [4]
(c) State the values of x for which the expansion is valid. [1]