Question

p -( p -q) -q - (q -p) answer of this question is​

Answer 1

Answer:

p-q

Step-by-step explanation:

p-(p-q)-q-(q-p)

Here before the brackets there is a minus sign so every sign inside the bracket will change

p-p+q-q-q+p

hence the answer will be

p-q

Answer 2

Answer:

----->p - p + q - q - q +p

cancal all having opposite signs

------>p-q