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## wesleyho 2 years ago Integrate by using the substitution u = 2x -1 for ∫ sqrt 2x+1 dx from 0 to 2

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1. ParthKohli

$du = 2 dx$

2. ParthKohli

$dx = 0.5du$

3. hartnn

do you mean u=2x+1 ? or sqrt{2x-1} ?

4. ParthKohli

$0.5 \int_{0}^{2} \sqrt{u} du$The question is wrong, and whatever the question is, this is true

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