OCR MEI C1 2008 June — Question 9

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
Year2008
SessionJune
TopicQuadratic Functions
9 Solve the equation \(y ^ { 2 } - 7 y + 12 = 0\).
Hence solve the equation \(x ^ { 4 } - 7 x ^ { 2 } + 12 = 0\). Section B (36 marks)
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