(a+c)(a+b')(a'+b+c')
i used DeMorgan to simplify and got a'c'+a'b+ab'c, how can i simplify further?
(a+c)(a+b')(a'+b+c')
i used DeMorgan to simplify and got a'c'+a'b+ab'c, how can i simplify further?
What you got doesn't simplify any further!
If you were to do a K-map you'll find that your expression a'c'+a'b+ab'c is the 'simplest' one.