2. Variation on 12.2#3]. Find the sum-of-products expansions of these Boolean functions (a) F(x, y, z) = x + y +z [5 points] (b) F(x, y, z) = (x + z) y [5 points] (c) F(x, y, z) = z [5 points] Replace this text with your answer Replace this text with your answer. Replace this text with your answer. Replace this text with your answer (x, y, z) = xy [5 points]