Option 1
The discriminant of given equation is 116
<em><u>Solution:</u></em>
We have to find the discriminant of given equation
<em><u>Given equation is:</u></em>
To find discriminant,
<em><u>Discriminant is given by:</u></em>
On comparing the given quadratic equation with general quadratic equation
a = 4
b = 6
c = -5
<em><u>Substituting in above formula,</u></em>
Thus discriminant of given equation is 116