Question

sum of P - Q and P+Q is​

Answer 1

Answer:

$p + q + p - q \\ 2p$

hope it helps.........

Answer 2

Answer:

the sum will be 2P

its easy.

P-Q + P+Q

Q gets cancelled because Q-Q is 0

the answer will remain P+P

2P

mark as brainliest plz