Question

p-(p-q)-q-(q-p)
solve ​

Answer 1

Answer:

p-q

Step-by-step explanation:

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

Ans

Answer 2

solution

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

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

q - q ( q - p )

q - ( q ² - qp )

q - q² - ( - qp )

q - q² + qp