Solve the quadratic equation by completing the square:
r
2
−
12
r
−
46
=
−
10


Give the value that you will add to both side to complete the square:


Give the equation after completing the square, but before taking the square root. Your answer should look like:
(
r
−
a
)
2
=
b

The equation is:


List all solutions to the equation, separated by commas. The solutions are:

r
=