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Question 44
a.

Find ∫x2(14x+45x)dx\displaystyle \int x^2 \left(14x + \frac{45}{\sqrt{x}}\right) dx∫x2(14x+x​45​)dx

[5]
b.

Find ∫19x2(14x+45x)dx\displaystyle \int_1^9 x^2 \left(14x + \frac{45}{\sqrt{x}}\right) dx∫19​x2(14x+x​45​)dx

[3]
Markscheme

Integration Questions

  1. A Level
  2. /Maths
  3. /Integration

411 exam-style questions on Edexcel A Level Maths Integration, covering 13.1 Integrating x^n, 13.2 Indefinite Integrals, 13.3 Finding Functions, 13.4 Definite Integrals, 13.5 Areas under Curves, 13.6 Areas under the x-axis, and 13.7 Areas between curves and lines. Each one has a worked solution and a mark scheme showing where the marks go.

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