Try rewriting this as . Does the required substitution become a bit more obvious this way?
I'm working the practice problems in my book, and I keep getting this question wrong. Can you show me the steps of how to solve this, please, because I have no idea of what to do? I changed the numbers, so I could try to solve the question in the book myself. I just want to see the steps.
∫(1-x²)⁴x dx