ad a minimal Boolean equation for the function in Figure 2.85. her to take advantage of the don't care entries. 228 Find a minimal 0 0 0 0 0 0 0 0 1 1 1 A B C DY 0 0 0 x 0 0 1 0 1 0 X 0 1 1 0 1 0 0 0 1 0 1 x 1 1 1 0 0 0 1 0 0 1 0 0 1 0 X 1 0 1 1 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 1 1 1 1 Figure 2.85 Truth table for Exercise 2.28