Question

p^3(q-r)^3+q^3(r-p)^3+r^3(p-q)^3​

Answer 1

Step-by-step explanation:

a + b + c = p(q - r) + q(r - p) + r(p - q). = pq - pr + qr - qp + rp - rq. = 0. We know that when a + b + c = 0, then a³ + b³ + c³ = 3abc. ⇒ 3(pq ...

Answer 2

Answer:

3pqr(p-q)(q-r)(r-p)