Question

P(p-q) + q (q-r ) +r (r-p)​

Answer 1

Answer:

p²-pq+q²-qr+r²-rp

Step-by-step explanation:

this is the answer

Answer 2

p^2+q^2+r^2-(pq+rq+pr)

Step-by-step explanation:

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

p^2-pq+q^2-(pq+rq-pr)

p^2+q^2+r^2-(pq+ra+pr)