help please

5. a. Find the complement of the following expression as a product of sums expression (Do not simplify the expression first). Should end up with POS expression. (no reduction in this step, just find the complement in POS form). b. Then reduce the complement (from part a) to the minimum sum of products form (2 Terms 4 Literals). SOP FORM. Show each algebraic step. x'y'z + xyz' + x'yz + xyz