Answer:
Then you don't change the sign.
Two like signs become a positive sign.
Two unlike signs become a negative sign.
6
Step-by-step explanation:
-2
30
270/9 = 30
Hope This Helps & Good Luck :)
(5,0) and (1,0)
you can set each factor equal to zero:
-x + 5 = 0
-x = -5
x = 5
x - 1 = 0
x = 1