Asked by Allyson

Here is a picture of what I'm doing so that the helpers will explain it better:

oi54.tinypic(Dot)com/k6vjd.jpg

What I don't understand is
How would you set it up and solve this?

Could someboy help me?
Thank you.
Answered by Bryanne
what is c squared minus 6cd plus 9d squared minus 4
Answered by Bryanne
i didn't i need help with it. if you can can you help me
Answered by Lila
4 4 8