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Mathematics 14 Online
OpenStudy (anonymous):

I have to integrate (2x + 1)^(0.5). I am taking (2x + 1) as u and 2 as du. Now, I have been told that I can write 1/2 out of the integral sign. What's the rational behind this?

OpenStudy (anonymous):

If you are taking 2x+1 as u, then you have to differentiate it like so:|dw:1332852076524:dw|

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