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.
4
0
x
+
1
4
1
+
4
0
x
2
4
1
=
1
0
0
4
4
s
i
m
p
l
i
f
y
Math Input
Natural Language
Math Input
