Question

p- (p-q) - q- (q-p) ​

Answer 1

Question-

p- (p-q) - q- (q-p) ​

Answer-

p - (p - q) - q - (q - p) ​

= p- p + q - q- q + p

= p - p + p + q - q - q

= 2p - p + q - 2q

= p - q

The answer to this question is p - q