Question

Simplicity
p+(p-q) + q - p)
or
subtract
(a-b) from (a-b)​

Answer 1

Answer:

P=−  

Q−1

Q

​  

,Q



=1

Step-by-step explanation:

Answer 2

Step-by-step explanation:

(a+b)−(a−b)=a+b−a+b=a−a+b+b=2b.