P→(Q→R)
P∨(Q→R) becomes conjunctive disjunction.
P∨(? Q∨R) becomes conjunctive disjunction.
P∨? Q∞R associative law
(P∧Q)∨R De Morgan's Law
(P∧Q) → R
Third question
(? Q∧(P→Q))
(? Q∧(? P∨Q)) becomes conjunctive disjunction.
Q∨? (? De Morgan's law
Q∨(P∧? Q) de Morgan's law
Q∨P conjunctive disjunctive absorption rate
P∨Q commutative law
Get Lord conjunctive normal form.