Question

if (x+1/x) = 4 then? i) (x³+1/x³) ii) (x-1/x) iii) (x³-1/x³)​

Answer 1

Answer:

If x+

x

1

=4, then the value of x

3

+

x

3

1

is

A

52

B

64

C

68

D

76