The Boolean Expression (p∧~q)∨q∨(~p∧q) is equivalent to
~p∧q
p∧q
p∨q
p∨~q
Consider (p∧~q)∨q∨(~p∧q)
=p∨q∧~q∨q∨~p∧q
=p∨q∨~p∧q=p∨q∨~p∧q=p∨q∨p∧p∨q∨q=p∨q∧p∨q=p∨q