Question

p-(p-q)-q-(q-p) solve this problem​

Answer 1

Answer:

p-q

Step-by-step explanation:

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

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

= q-q-q+p

= -q+p

= p-q

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Answer 2

**Your Answer**

$p - (p - q) - q - (q - p) \\ = p - p + q - q - q + p \\ = - q + p \\ = p - q$

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