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1 Pure Mathematics

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Question 722

The point P P\,P lies on the curve y=x22x+1y=x^2\sqrt{2x+1}y=x22x+1​ and has xxx-coordinate 4.

a.

Find dydx\displaystyle \frac{dy}{dx}dxdy​ in its simplest form.

[3]
b.

Find an equation of the tangent to the curve at PPP.

[2]
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1 Pure Mathematics Questions

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