Final answer:
The equation x^2 - 4y^2 + 8y - 20 = 0 represents a standard form hyperbola.
Step-by-step explanation:
The given equation, x2 - 4y2 + 8y - 20 = 0, can be rearranged as (x2 - 4y2) + 8y = 20.
By completing the square, we get (x2 - 4y2) + 8y + 4 = 24.
Now, we can rewrite it as (x - 0)2 - 4(y - 1)2 = 24.
This equation represents the standard form of a hyperbola, where the center is at (0, 1) and the shape of the hyperbola is determined by the coefficients of the squared terms.