Basic avert R AB+A'C+BC=AB+A'C R AB+A'C+BC =AB+A'C+BC(A+A) = AB+ABC+A'C+A'CB =AB(1+C)+AC(1+B) =AB1+A'C1 =AB+A'CBasic Concept AB+A’C+BC=AB+A’C ; AB+A’C+BC =AB+A’C+BC(A+A’) =AB+ABC+A’C+A’CB =AB(1+C)+A’C(1+B) =AB1+A’C1 =AB+A’C