Synthetic Division - Question is attached

Question

anonymous · Answer

attachment

jackellyn · Answer

x^3 -20x^2+x+15

jhonyy9 · Answer

x^4 -18x^3 -39x^2 +17x +30 : x +2 =x^3 -20x^2 +x +15
x^4 +2x^3
----------
 0    -20x^3 -39x^2
      -20x^3 -40x^2
     ----------------
          0          x^2 +17x
                      x^2 +2x
                     ----------
                        0     15x +30
                               15x +30
                             ----------
                                 0      0

jackellyn · Answer

@jhonyy9 that's good, i have been struggling with how to show division, i've been drawing it :/