You can put this solution on YOUR website!
Well, if each factor had a 5x and each factor had a -4, that would take care of the
and constant terms, so let's see what happens to the middle term:
. Yep, that does it.
. This one has at least one x in every term, so you can start by factoring out an x.
, so the rest of this thing should factor to:
Check by multiplying it out:
. Yep, that works.