Question

simplify
p+(p-q)+q+(q-p)​

Answer 1

Answer:

p + (p-q) + q + (q-p) = p + p - q + q + q - p

Now let's rearrange these two:

p + p - q + q + q - p

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

= 0 + p - q + q + q

We get p - q + q + q.

Now,

p - q + q +q

= p + 0 + q

= p + q

Therefore, answer: p + q.

Answer 2

Answer

=p+q

Step-by-step explanation:

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

=p+q