Question

$x-\frac{1}{x} =3\\Find x^{3} - \frac{1}{x^{3} }$

Answer 1

Answer:

54

Step-by-step explanation:

write the question correctly

Answer 2

Step-by-step explanation:

given is that x- 1/x=3

so on solving this we get x=-1/2

now, we have to find x³- 1/x³

Substitute the value of x

so( -1/2)³-1/(-1/2)³

which is -1/8-8= -8.125

hope it helps Mark it as brainliest if it helped u