Question

x³+1/x³ if x+1/x=3 process​

Answer 1

Answer:

Hence x^3 + 1/(x^3) = 17.94427191 + 1/17.94427191 = 18. Answer = 18. Here p=3, so x³+1/x³=3³-3×3=27–9=18. Answer is 18.

Answer 2

Answer:

$\frac{ {3}^{3} + 1}{ {3}^{3} }$

$= \frac{27 + 1}{27}$

$= \frac{28}{27}$

$\small \mathcal{ \underbrace{ \red{mark \: as \: brainliest \: also \: follow \: me}}}$