OCR MEI C1 2012 June — Question 4

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
Year2012
SessionJune
TopicPolynomial Division & Manipulation

4 Factorise and hence simplify the following expression. $$\frac { x ^ { 2 } - 9 } { x ^ { 2 } + 5 x + 6 }$$