Answer:
60
Step-by-step explanation:

C 3*3 = 9 6*6=36 and 36 plus 9 is 45 and 9*9 = 81 so it’s not equal and not right.
Answer:
derp
Step-by-step explanation:
derpy derp dirp derpp
There's nothing to multiply. However, you can factor it to get (x + 4)(x - 4).
Of course but you need to remove it as soon as you come back