lol, there are three.
Step-by-step explanation:
thanks for the points I guess.
Answer:
Im not sure, but I think the answer is 3.
x^2+6x-55=0
6²-4·6·(-55)=36+220=256
C)256
X=-3
5x - 9
-2x + 12
(+) (-)
7x = -21
X= -3
plz mark ice bear as Brainliest