Edexcel C4 2011 June — Question 1

Exam BoardEdexcel
ModuleC4 (Core Mathematics 4)
Year2011
SessionJune
TopicPartial Fractions
TypeDetermine constants in partial fractions

1. $$\frac { 9 x ^ { 2 } } { ( x - 1 ) ^ { 2 } ( 2 x + 1 ) } = \frac { A } { ( x - 1 ) } + \frac { B } { ( x - 1 ) ^ { 2 } } + \frac { C } { ( 2 x + 1 ) }$$ Find the values of the constants \(A , B\) and \(C\).