-1x^2 - 9x - 14 = 0
-1(x^2+9x+14)=0
-1(x )(x ) ( +2)( +7)=0
-1(x+2) (x+7) = 0
Solve:
-1(x+2)=0
-1(x) (-1)(+2)=0
-1x-2=0
-1x-2+2=0+2
-1x=2
-1x/-1=2/-1
x=-2
Solve:
-1(x+7) = 0
-1(x) (-1)(+7) = 0
-1x-7=0
-1x-7+7=0+7
-1x=7
-1x/-1=7/-1
x=-7