Question

simplify:
p + (p-q) + q + (q-p)
options:
1. q
2.p
3.p+q
4.p-q
​

Answer 1

Answer:

When we expand

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

= p + q

= option 3

mark me as brainliest

Answer 2

Answer:

3rd option p + q

Step-by-step explanation:

open brackets

p + p - q + q + q - p

2p - q +2q - p

2p - p + 2q - q

p + q

hope this helps