The answer is 18.
Just replace the x with 2
Looks like 14.4 because you have to add them all together and divide by the total numbers
(20+22+10+5+15)/ 5
A) the greatest common factor is how to factors something
for this case x is the gcf
x(x^2 - 4) is the answer
B) Cannot be factored there is no common factor.
Domain: (-6, 0, 3) Range: (-9, -7, 3, 5)
