Question

factorise p raised to 3 - [q-r] raised to 3

Answer 1

Answer:

please mark brainleast

Step-by-step explanation:

f a+b+c =0 then a3+b3+c3 = 3abc in this question let a= (p-q) ,b= (q-r) , c= (r-p) than a+b+c = p - q + q- r + r- p = 0 so

(p-q)3 + ( q-r)3+ (r-p)3 = 3 (p-q)(q-r)(r-p)