Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Quadratic Equation
If α and β are the roots of the equation x2 + 2x + 4 = 0 then \(\frac{1}{\alpha^3}+\frac{1}{\beta^3}\) is equal to:
1
\(-\frac{1}{2}\)
2
\(\frac{1}{2}\)
3
32
4
\(\frac{1}{4}\)
5
None of the above