Are you just wanting someone to double check your work?
Hello, zbest1966!
Wow! . . . Can you make a few more errors ... please?
. . . Where is the ?
. . . This is terribly wrong!
. . . Well, you added correctly ...
. . . What happened to the denominator?
I will assume that the problem is: .
We have: .
"FOIL": .
. . . . .
. . . . .
. . . . .
...or [(c + 1) / c^2]^2 ?
Video: How to Use Parentheses in Equations | eHow.com