-1x^2 + 11x - 30 = 0
-1(x^2-11x+30)=0
-1(x )(x ) ( -6)( -5)=0
-1(x-6) (x-5) = 0
Solve:
-1(x-6)=0
-1(x) (-1)(-6)=0
-1x+6=0
-1x+6-6=0-6
-1x=-6
-1x/-1=-6/-1
x=6
Solve:
-1 (x-5) = 0
-1 (x) (-1)(-5) = 0
-1x+5=0
-1x+5-5=0-5
-1x=-5
-1x/-1=-5/-1
x=5