If $2 x^2-8 x-1=0$, then what is the value of $8 x^3-\frac{1}{x^3}$ ?
Answer & explanation
Correct answer: option 1
A detailed explanation for this question is coming soon.
If $2 x^2-8 x-1=0$, then what is the value of $8 x^3-\frac{1}{x^3}$ ?
Correct answer: option 1
A detailed explanation for this question is coming soon.