Based on the information from the following quadratic expression, now would you use we calculator to "set-up" the DISCRIMINANT formula?
5x2 - 8x + 7
A)
(5)2 - 4( -8 )( 7) =
B) (8)2 - 4( 5 )(7) =
C) (-8 )2 - 4( 7 )( 5 ) =
D) (-8 )2 - 415)(7)
D