Question

Simplify:
x^2 - 36
--------
x^2 - 12x + 36

Answer 1

Choices:
x - 6
----
x - 3

x + 6
----
x - 3

x - 3
----
x + 3

x + 3
-----
x + 6

Answer 2

hint:

x^2 - 36 = x^2 - (6)^2 = (x+6)(x-6)

x^2 - 12x + 36 = (x-6)(x-6)

Answer 3

what xlegendx wrote is correct perhaps your wrote the wrong equation down or the wrong answers down? Is there a co-efficient in front of the x^2 for the denominator?