Hi,
In gral if you have the equation:
ax^2+bx+c=0 discriminant is d = b^2-4ac
and if d>0 there are 2 real solutions for ax^2+bx+c=0
so:
Answer:If d>0, there are _2 real solutions_solutions
Thanks
Steve
Teacher
I teach Calculus and Probability in an University since 1994