Answer:
No complex roots; 3 real roots
Step-by-step explanation:
If a third order polynomial has any complex roots, then as a rule it has 1 real root and 2 complex roots. In this particular case, the polynomial has three real roots, as can be determined by graphing the function. The graph crosses the x-axis in 3 places.
Answer:
2 units is perpendicular bisector of line segment
91/100 is already in simplest form
For 8/10:
16/20
24/30
64/80
for 5/2:
10/4
20/8
100/40
hope this helps