Answer:
See explanation
Step-by-step explanation:
Hello, we cannot see the ellipse equations.
The eccentric of an ellipse is given by:

Assuming the equations are:

Then a²=25 and b²=16




The eccentricity is:

If the ellipse has equation,

then the this time, we have a=5 and b=3.
This means that:





Answer:
x = 12
Step-by-step explanation:
Factors always multiply each other.
The only option that multiplies something is (y^3 + 3)
So the answer is B.
Answer:
yes.
Step-by-step explanation:
each x value is used once and never repeated.