Question

answer the question ​

Answer 1

Answer:

p² + q² + r² - pq - qr - rp

Step-by-step explanation:

p(p-q) + q(q-r) + r(r-p)

p² - pq + q² - qr + r² - rp

p² + q² + r² - pq - qr - rp

Answer 2

Answer:

hope U understand..

plij sorry..

and at last

plij mujhe likes de dena...