Question

Simplify the following:
P + (p-q) + q + (q-p)​

Answer 1

Answer:

P+P-P-Q+Q+Q

1+1-1-1+1+1

1--1

0

Answer 2

Answer:

$\bold{\boxed{Answer}}$

$p + p - q + q + q - p \\ p + q$