Question

if x1/x = 31/3 find the value of x³1/x³​

Answer 1

Step-by-step explanation:

(x+1/x)³= (31/3)³

x³+1/x³+3x×1/x(x+1/x)= 29

x³+1/x³+3×31/3= 31³/27

x³+1/x³=( 31×934)/27