Problema Solution
Explain how the graph of y=ax^2+bx+c can be used to solve the inequality ax^2+bx+c>0 when a
Answer provided by our tutors
The two solutions of ax^2+bx+c=0 is x1, x2
When a>0, the graph opens up, the solution of the inequality ax^2+bx+c>0 is xx2
When a0 is x1