calculus

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1) Integrate (e^x+x)^2(e^x+1) dx

2) Integrate xe^x2 dx

Let u=(e^x+x)
du=(e^x +1) dx

I will be happy to critique your work or thinking. You are posting work for me to do, and I am not inclined to do that, it will not help you for me to do it. I think I gave you strong hints on a previous post: what is the problem with those?

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