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## Main Question or Discussion Point

Please help. I'm having trouble with a simple integration by substitution problem

The integrand is f(x) = x* sqr(x-1)

The interval [1,2]

Please draw it out in a gif file and send it to me via email.

-much appreciated.

The integrand is f(x) = x* sqr(x-1)

The interval [1,2]

Please draw it out in a gif file and send it to me via email.

-much appreciated.