When I have an expression such as: $f(x_1,x_2,x_3)= \sum m(1,4,7)+ D(2,5)$
What do I do with the part D(2,5)? Do I make a second k-map just for that term and OR(+) it to the expression or should I just put the terms (2,5) in the original k-map and find the expression that way?
Thanks