Question

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

Answer 1

Answer:

$\frac{x - 1}{x} = 4 \\ \\ \frac{ {x}^{3} - 1}{ {x}^{3} } \\ ( \frac{x - 1}{x} {)}^{3} \\ = (4 {)}^{3} \\ = 4 \times 4 \times 4 \\ = 64$

I hope it will help you

Answer 2

Answer:1      the answer is 1 1÷3

Step-by-step explanation: