Answer:
7) a= 1 b= -1 c= -11
Step-by-step explanation:
(x+2) (x-3)=5
use the foil
x²-3x+2x-6=5
x²-x-6=5
then move the 5 to the left
x²-x-6-5=0
x²-x-11=0
a=1
b= -1
c= -11
