Verified Answer :

apologiabiology

minus 6x+27 both sides
x^2-6x-27=0
factor
what 2 numbers multiply to get -27 and add to get -6
-9 and 3
(x-9)(x+3)=0
set to zero
x-9=0
x=9

x+3=0
x=-3

x=9 and -3
C or B is the answer, they are the same, just switched
if there is some new way of doing it, I don't konw
I would pick B

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