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
i
n
f
s
q
r
t
2
-
2
y
+
y
2
*
-
a
y
2
d
y
Math Input
Natural Language
Math Input
