Question 1064179
<pre>
-1   |   1   -7   -1    7
     |       -1    8   -7
     |_________________________
         1   -8   7     0
        
</pre>


{{{H(x)=(x+1)(x^2-8x+7)}}}


Notice the coefficients in the quadratic factor in decreasing degree are 1, -8, 7.