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Mathematics (AS & A Level) · Oct / Nov 2025 · Paper 12 · Question 5

9709

As printed in the paper

The question as text

O y x a b The equation of a curve is y x x 4 2 1 = - . The curve has a maximum point when x a = and crosses the x-axis at the point with coordinates (b, 0), where b 0 2 . The shaded region is bounded by the curve, the line x a = and the x-axis (see diagram).

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 5(a)[3]

  • 5(b)[5]

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