Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Quadratic Equations Sum and Product of Roots
If α and β are the zero of the polynomials fx = x2 + 5x + k satisfying the relation α2 + β2 − αβ = 22, then find the value of k for this to be possible.
1
1
2
8
3
2
4
More than one of the above
5
None of the above