Question

if 3x+3/x=2 then x^3+1/x^3+2=? ​

Answer 1

Step-by-step explanation:

3x + 3/x = 2

=> 3x + 3 = 2x

=> 3x - 2x = -3

Hence, x = -3

Now,

(-3)^3 + 1 / (-3)^3 + 2

=> -27 +1 / -27 + 2

=>-26/-25 = 26/25

Answer) 26/25