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.
simplify h(x) = ((4x/5)/800)(4/5 x-20)(4/5 x +20)
simplify h(x) = ((4x/5)/800)(4/5 x-20)(4/5 x +20)
Natural Language
Math Input
Extended Keyboard
