If $2 x^2-8 x-1=0$, then what is the val - CUETMOCK

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Home Questions QR4P2DR393

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

If $2 x^2-8 x-1=0$, then what is the value of $8 x^3-\frac{1}{x^3}$ ?

Options:

560

540

524

464

Correct Answer:

560

CUET Questions