OCR MEI C3 — Question 7

Exam BoardOCR MEI
ModuleC3 (Core Mathematics 3)
TopicProduct & Quotient Rules
7 Given that \(y = x ^ { 2 } \sqrt { 1 + 4 x }\), show that \(\frac { \mathrm { d } y } { \mathrm {~d} x } = \frac { 2 x ( 5 x + 1 ) } { \sqrt { 1 + 4 x } }\).
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