Quadratic Help needed
I have to find what value of k are the roots imaginary for
y = -x^2+4x+k
please help? i have a major test to take tomorrow and blew off all my hw to surf MPGH haha.
zen.
y = -x^2+4x+k
please help? i have a major test to take tomorrow and blew off all my hw to surf MPGH haha.
zen.

