Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
coefficient of x^8 in (3/4*x^4 + 3/(2*x))^7
coefficient of x^8 in (3/4*x^4 + 3/(2*x))^7
Natural Language
Math Input
Extended Keyboard