PDF chapter test TRY NOW

Find the discriminant of the following quadratic equation.
 
1. \(2x^2 - 7x - 15 = 0\)
 
Discriminant \(=\)
 
2. \(4x^2 - 5x + 3 = 0\)
 
Discriminant \(=\)
 
[Note: Enter minus symbol wherever required]