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A2 Unit 3 Pure Mathematics B

Quick questions on Differentiation: chain, product, quotient and implicit rules - WJEC A-Level Maths

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Differentiate y=(2x+3)4y = (2x + 3)^4. [2 marks]
What is q2?
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Differentiate y=xln⁡xy = x\ln x. [2 marks]
What is q3?
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For x2+xy=6x^2 + xy = 6, find dydx\dfrac{dy}{dx}. [3 marks]

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