900/17 = x² - 15x + 225/4 + ((1/4)x + 9/8)² -6((1/4)x + 9/8) + 9

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.