Because it is normally set to only find real roots, not complex roots
if you are smart, you can use the factor function and use your head to find those roots
The second one because domain refers to x, and since at (-3,-4) the point is hollow, the sign should be < without the line under it
The answer should be parabola.
Answer:
2 1/2
Step-by-step explanation:
(1/4 + 5/4) squared + 1/4
(6/4) squared + 1/4
2 1/4 + 1/4
2 1/2