Question

13) if x-1/x
=3 find value of xcube-1/xcube​

Answer 1

Answer18

Step-by-step explanation:

Answer 2

answer :-

as per your question,

Step-by-step explanation:

if ,

x-1/x =3

so,

x cube - 1/x cube = 3 cube

so ,

x cube -1/x cube = 27