Question

if the mean of X 1 by X is M then the mean of x cube, 1 by x cube is​

Answer 1

Step-by-step explanation:

(x³+1/x³)/2

by algebraic equations (a³+b³)

[(x+1/x)(x²-1+1/x²)]/2

[ m(m²-3)2]

(2m³-6m)