Question

Complete the square to find

the vertex of this parabola.
x2 - 8x - y - 4 = 0
([?], [ ]

Answer 1

Explanation:

The answer would be (4,-20)

Fill in 4 and -20

Answer 2

-20

Explanation:

Complete the square to find the vertex of this parablola x^2-8x-y-4=0 {the second one of -20; so 4,-20}