This appears to be homework, so you need to show your best attempt to tackle it (it doesn't have to be correct, but it gives us a starting point to help identify where your approach is going wrong).
|Boolean Algebra problem , need help
|boolean algebra help.
|boolean algebra help
|Help needed with Boolean Algebra and DeMorgan
|Could use some help please! (boolean algebra)
by Aaron Carman
by Jake Hertz