Discriminant of quadratic equation `x^2 - 7x + k`

Determine the discriminant of the quadratic equation 2x^2 - 7x - 6 = 0

The discriminant of the quadratic equation 4x^2 - 6x +3 = 0 is (A) 12 (B) 84 (C) 2 sqrt3 (D) -12

What is the value of the discriminant for the quadratic equation 6x^(2) - 7x + 2 = 0 ?

The discriminant of the quadratic equation 3x^(2) - 4x - 2 = 0 is

The discriminant of the quadratic equation 4x^(2) -6x+3=0 is

Find discriminant of the quadratic equation 2x^2+4x-7=0

Find the discriminant of the quadratic equation 2x^(2)-4x+3=0 and hence find the nature of its roots.

Write the discriminant of the quadratic equation (x+5)^2 =2(5x-3) .

Which of the following is the value of the discriminant for the quadratic equation 2x^(2) + 5sqrt(3)x + 6 = ?

Find the discriminant of the quadratic equation: 4x^(2)-(2)/(3)x-(1)/(16)=0