You can
put this solution on YOUR website!When x=-3,
-x^2–5x–6=-9+15-6=0
When x=-2,
-x^2–5x–6=-4+10-6=0
I hope this helps
P.S. I am trying to start up my own homework help website. I would be extremely grateful if you would e-mail me some feedback on the help you received to adam.chapman@student.manchester.ac.uk
Adam