Question

x + 1/x = 3 then find value of x^ 3 + 1/x^ 3 =​

Answer 1

Answer:

Hence, the answer is 36.

Answer 2

Answer:

27is your answer

Step-by-step explanation:

$\frac{x + 1}{x} = 3 \\ \frac{ {x}^{3} + 1}{ {x}^{3} } = \\ {( \frac{x + 1}{x} )}^{3} = {3}^{3} \\ \frac{ {x}^{3} + 1 }{x} = 3 \times 3 \times 3 = 27$