You can put this solution on YOUR website! r^2 + 12r + 36 = 14
the first step is to subract 14 from both sides
r^2 + 12r +24=0
We need to evaluate what 2 numbers give a product of 24 and when added together =12
8,3
6,4
8,3 looks like the answer
(r+8)(r+3)