Answer:
Step-by-step explanation:
The complex solutions come in pairs and the only difference between them is the sign between the real and imaginary part, so one of the other two solutions is

. The third solution can be easily found using the rational root theorem, and it's equal to -1.
Answer:
Given the focus (h,k) and the directrix y=mx+b, the equation for a parabola is (y - mx - b)^2 / (m^2 +1) = (x - h)^2 + (y - k)^2.
Step-by-step explanation:
Answer:

Step-by-step explanation:

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<h3>Hope it is helpful....</h3>
Circumference = πD
30π = πD
D = 30 inches
Answer: 30 inches