How do you find the discriminant and how many solutions does p^2+12p=-4p2+12p=−4 have?
1 Answer
May 3, 2015
A quadratic equation of the form
has a discriminant
The quadratic has:
- no solutions if
Dleta <0 - 1 solution if
Delta =0 - 2 solutions if
Delta >0
Rewriting
in a standard form:
Since
the given quadratic has
2 solutions