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.
(1-t)^3*P0+3*(1-t)^2*t*P1+3*(1-t)*t^2*P2+t^3*P3
(1-t)^3*P0+3*(1-t)^2*t*P1+3*(1-t)*t^2*P2+t^3*P3
Natural Language
Math Input
Extended Keyboard