AQA FP3 2010 January — Question 7

Exam BoardAQA
ModuleFP3 (Further Pure Mathematics 3)
Year2010
SessionJanuary
TopicSecond order differential equations

7 Find the general solution of the differential equation $$\frac { \mathrm { d } ^ { 2 } y } { \mathrm {~d} x ^ { 2 } } + 4 y = 8 x ^ { 2 } + 9 \sin x$$ (8 marks)