What is the discriminant of the quadratic equation 3 - 4x = -6x2?
-68, -56, 76, 88
Solution:
The given quadratic equation is 3 - 4x = -6x2.
The standard quadratic equation is the form ax2 + bx + c= 0.
Rewriting the given equation as 6x2 - 4x + 3 = 0
Where a = 6 , b = -4 , c = 3
Discriminant form of the quadratic equation helps determine the nature of the quadratic roots and it is given as:
D = b2 - 4ac
Substitute the values of a, b and c in the formula, we get
D = (-4)2 - 4 × 6 × 3
D = 16 - 72
D = -56
Therefore, the discriminant of the quadratic equation 3 - 4x = -6x2 is - 56.
What is the discriminant of the quadratic equation 3 - 4x = -6x2?
Summary:
The discriminant of the quadratic equation 3 - 4x = -6x2 is -56.
Math worksheets and
visual curriculum
visual curriculum