Question

What is the value of the discriminant of 2x^2 – 3x – 7 = 0?

Answer 1

9-4(2)(-7) = 9-(-56)=65

Answer 2

the discriminant is the part under the radical in the quadratic so it would be
b^2-4ac

Answer 3

oh! awesome! thank you! :)

Answer 4

use quadratic formula for this. :D

Answer 5

i tend to get confused with discriminant and determinant. I think they were have a sale on d words that day ....

Answer 6

i call it discriminant. xD

Answer 7

Oh wow...I just realized I don't know the difference either...