Question 358593
<pre>

         7c + 7
        __________________________
c - 1  | 7c^2 +  0c - 5
      - (7c^2 -  7c)
       ----------------
                 7c - 5
             -  (7c - 7)
                --------------
                      2
</pre>
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Use polynomial long division,
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{{{(7c^2-5)/(c-1)=(7c+7)+2/(c-1)}}}