Question

If x=4^1/3+4^-1/3 prove that 4x^3-12x is given by

Answer 1

Ans:

x = 4/3 + 4^-1 / 3

=  4/3 + 3/4

(lcm = 12)

= 16 + 9/ 12

x = 25/12

4^3 - 12x

= 4^3 - 12 * 25 / 12

=   64 - 25

= 39

, which i think is the right answer

The question seems incomplete so, if this is not what you were looking for you might want to check the question again .

HOPE THIS HELPED

Answer 2

step by step explanation...so the ans is 17.. I am sure abt this ans.. u can go to this..