Write the discriminant of the following equation : `x ^2−4x+2=0`

Write the discriminant of the following quadratic equations: x^2-4x+2=0 (ii) 3x^2+2x-1=0 (iii) x^2-4x+a=0

Write the discriminant of the following quadratic equations: 2x^2-5x+3=0 (ii) x^2+2x+4=0

Write the discriminant of the following quadratic equations: (x-1)(2x-1)=0 (ii) x^2-2x+k=0,\ \ k in R

Write the discriminant of the following quadratic equations: sqrt(3)x^2+2sqrt(2)x-2sqrt(3)=0 (ii) x^2-x+1=0

Write the discriminant of the following quadratic equations: sqrt(3)x^2-2sqrt(2)x-2sqrt(3)=0 (ii) x^2+x+1=0 (iii) x^2+p x+2q=0

Find the value of the discriminant of the quadratic equation 2x ^2−4x+3=0 .

The discriminant of the quadratic equation ax ^2+bx+c=0 is

Write the discriminate of each of the following quadratic equation: 2x ^2+4x+5=0

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

If x^(2)+px+q=0 has roots 2i + 3, 2i–3 then the discriminant of the equation is