1. The problem statement, all variables and given/known data Prove the following expression using Boolean algebra: 1. X'Y' + Y'Z + XZ + XY + Z'Y = X'Y' + XZ + YZ' 2. Relevant equations Laws of Boolean algebra 3. The attempt at a solution I tried to take Y common but failed. I did the same with X and Z, but the method did not work. Any hints, please?