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tmua.me Medium Set F Paper 1 · Q10

Paper 1Algebra

A point PP lies on the curve

y=x2+3+1x,x>0.y=x^2+3+\frac1x,\qquad x>0.

The origin is OO. What is the least possible gradient of the straight line OPOP?

A−3-3
B22
C232\sqrt3
D154\dfrac{15}{4}
E152\dfrac{15}{2}

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