Does ‘Qu’il faille’ and ‘il faut que’ mean the same?

Does ‘Qu’il vaille’ and ‘il vaut mieux que’ mean the same?

If so, or if not what do they mean?

Does Quil faille and il faut que mean the same Does Quil vaille and il vaut mieux que mean the same If so or if not what do they mean class=