How do you find the discriminant of a quadratic equation?
The discriminant is the part of the quadratic formula underneath the square root symbol: bxb2-4ac. The discriminant tells us whether there are two solutions, one solution, or no solutions.
What is the discriminant of the quadratic equation x?
discriminant, in mathematics, a parameter of an object or system calculated as an aid to its classification or solution. In the case of a quadratic equation ax2 + bx + c 0, the discriminant is b2 u2212 4ac; for a cubic equation x3 + ax2 + bx + c 0, the discriminant is a2b2 + 18abc u2212 4b3 u2212 4a3c u2212 27c2.
How do you find the discriminant step by step?
Quadratic Formula – Discriminant
What is the discriminant of x 2 10x 25 0?
Explanation: x2u221210x+25 is a quadratic equation in the form of ax2+bx+c , where a1,bu221210,andc25 . The discriminant of a quadratic equation is b2u22124ac