state gov Bihar Vidhan Parishad Assistant & DEO Mock Test 2023 Quantitative Aptitude Algebra Polynomials
If 2 is a zero of polynomial f(x) = ax2 - 3(a - 1)x - 1, then value of a is
1
5 / 2
2
-2 / 5
3
-5 / 2
4
None of these
If 2 is a zero of polynomial f(x) = ax2 - 3(a - 1)x - 1, then value of a is