Z = ABC + ACD' + AC' + CD
= ABC + A(CD' + C') + CD
= ABC + A(C'+D')+ CD
= ABC + A(CD)'+CD
= ABC + A + CD
= A(BC+1) + CD
= A + CD
Z = ABC + ACD' + AC' + CD
= ABC + A(CD' + C') + CD
= ABC + A(C'+D')+ CD
= ABC + A(CD)'+CD
= ABC + A + CD
= A(BC+1) + CD
= A + CD