d. -2,-1
6.
a.
Which of the following is the same as (x - 6)??
x2 - 12x - 36
b. x2 - 12x + 36
x2 + 12x - 36
d. x2 + 12x + 36
C.
7. Which is the same as xy + y??
a. (x + y) (x2 - xy + y)
b. (x + y) (x2 + xy - y)
c. (x - y) (x2 - xy + y²)
d. (x - y) (x2 + xy - y)​