Answer:
The answer is d: (x+2)(x-6)
Explanation:

being a,
being b, and
being c
Step 1 is to figure out what two numbers can add to b while also multiplying to c
Those two numbers for this equation are
and


Then we factor it down
and

The outside properties go in their own parenthesis

and the Inside ones are already one object

Therefore the final product is
