Question

Please show EVERY step in integrating ((x-1)^2)*(e^-x)dx from 0 to infinity. In particular, when I consult...

Please show EVERY step in integrating ((x-1)^2)*(e^-x)dx from 0 to infinity. In particular, when I consult other solutions and Wolfram Alpha, none explain what happens to the second (the 'x') expanded term, with the 2 constant. I keep getting 0 as a final answer but the answer is somehow 1. I haven't done calculus in awhile so I'm probably just overlooking something simple.

Thanks!

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT