Question 367688
<pre>

                 -5x - 1
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3x^2 + 2x + 1 | -15x^3 - 13x^2 - 7x - 1
              -(-15x^3 - 10x^2 - 5x)
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                         -3x^2 + 2x - 1
                      - (-3x^2 + 2x - 1) 
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                                      0
</pre>
{{{(-15x^3-13x^2-7x-1)/(3x^2+2x+1)=-(5x+1)}}}