do not want o_o
lol later after marry find out your wife got a lot of secrets scratch that, go thai land and find one
no real roots D< 0
real and equal roots D = 0
real and distinct roots D > 0
real roots D >= 0
right?
no real roots D< 0
real and equal roots D = 0
real and distinct roots D > 0
real roots D >= 0
right?