Teaching Haryana (HPSC) PGT Mock Test 2024 Quantitative Aptitude Algebra Quadratic Equation

If the roots of the equation x2 - bx + c = 5 differ by 5, then which one of the following is correct ?  

1
b2 = 4c + 5
2
c2 = 4b - 5
3
b2 + c2 = 5
4
b2 - c2 = 5
5
Question Not Attempted
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