- Terms can be shaved among the equations
F1 = f(a,b,c) = Σ (2,5,6,7)
F2 = f(a,b,c) = Σ (2,3,6,7)
F3 = f(a,b,c) = Σ (2,4,5,6)
F1
F2
F3
F3 = ab’ + bc’