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.
N
e
v
a
l
u
a
t
e
s
o
l
v
e
e
x
p
-
2
t
=
1
3
2
7
6
7
.
0
Math Input
Natural Language
Math Input
Popular
