Simplify the following expressions in (1) sum of the products and (2) products of sums:

a) x′z′ + y′z′ + yz′ + xy

b) ac′ + b′d + a′cd + abcd

c) (a′ + b′ + d′) (a + b′ + c′) (a′+ b + d′)(b+ c′ + d′)

answer; i believe that the correct answer is (speed)(c)

answer; always; never;

a) click on any cells in the range of data

b) click the data

c) click sort& filter group, click sort

d) select the column to sort by and then select a sort order

e) select the next column to sort by and select the sort order

f) click ok