Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Quadratic Equation
The nature of the roots of the quadratic equation (x + 12) (x + 6) = 42 satisfy the following:
1
both the roots are irrational
2
both the roots are negative and rational
3
one of the roots is positive and the other one is negative, and both are rational
4
More than one of the above
5
None of the above