I know the formula but I this problem seems to be wrong when I solve it.
m^2+5m-6=0
a=m
b=5
c=-6
x=-5+-√5^2-4(M)(-6) over 2(M)
So I get -5+-√25-24/2
-5+-√1/2
-5+1/2=-2 or -5-1/2=-3
That is what I got however the answer is suppose to be -6 and 1... Just wondering where I went wrong.