A-level Maths · Integration

Integrating a linear power

Integrate (ax + b)^n by reversing the chain rule, then evaluate between limits.

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Question 1

Find ∫01(2x+2)3 dx\int_{0}^{1} (2x + 2)^{3}\,dx. Give your answer to 3 significant figures, or as an exact fraction.

You can type 4.53, 3.2e-5, 3.2 × 10^-5 or 7/3.

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