The discriminant is 1.
The discriminant is 385.
The discriminant is 900.
The discriminant is -199.
The discriminant is 0.
The discriminant is 1.
The discriminant is 385.
The discriminant is 900.
The discriminant is 9.
The discriminant is 25.
The discriminant is -199.
The discriminant is 121.
The discriminant is 0.
Using the discriminant for a quadratic equation the value of k works out as plus or minus 12.
The discriminant of a quadratic ax2 + bx + c is b2 - 4ac; thus: the discriminant of -9x2 + 6x + 14 is 62 - 4 x -9 x 14 = 540
The discriminant is 33.
The discriminant is -11.