OCR MEI C1 — Question 10

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
TopicQuadratic Functions
10 Find the real roots of the equation \(x ^ { 4 } - 5 x ^ { 2 } - 36 = 0\) by considering it as a quadratic equation in \(x ^ { 2 }\).
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