X=6 answer is d. Put all x in one side then add them. At last divide it will be 6 Hope this helps
In order to solve for the other binomial, it's a hit-and-miss game :) Kind of
We know that in order to get x^2 there has to be an x multiplied by an x
(x + 9) (x (+/-) __)
What multiplied by 9 equals - 36 but also when added to nine equals 5?