Solve: x2+19x–150
We havex2+19x−150
=x2+25x−6x−150
=x(x+25)−6(x+25)
=(x+25)(x−6)
If (5x2+14x+2)2 – (4x2−5x+7)2 is divided by (x2+x+1), then quotient q and remainder r are given by: