
Mark H. answered 11/10/19
Tutoring in Math and Science at all levels
The most basic question is whether the function has real roots. This requires the discriminant to be positive.
Another question might be whether the function is factorable. If the discriminant is positive and its square root is an integer, then it may be possible to factor the expression.
Karen D.
ah i see now, this helps make it more clearer thank you11/11/19