Question 1068378
USE Synthetic Division to evaluate your possible root to be tested!  If you do not yet know how to use synthetic division, then use polynomial division with divisor,  {{{x-4}}}.  Review the Remainder Theorem so you know what the result means.


<pre>
The synthetic division for the given information:

4   |    1    5    -2    7
    |
    |         4    36   136
    |______________________________
         1   9    34    143
</pre>