what are the two characteristics we look for when trying to solve a quadratic equation?


A. A positive coefficient for x^2 & the equation set equal to 0


B. Factor and cancel


C. Distribute like terms


D. There is no such thing as a quadratic equation

Respuesta :

Answer:

Answer A makes the most sense by far.  

Step-by-step explanation:

Answer A makes the most sense by far.   However, strictly speaking, the coefficient of x^2 does not have to be positive if we're using the quadratic formula.  Using some other approach, such as factoring, obtaining a positive coefficient for x^2 is helpful.