Question 1047926
x-4 means the root to check is  4.

The coefficients shown representing the dividend account for ALL terms containing x, or ALL degrees of x.

<pre>
4      |     1     3     0    -17     0
       |
       |           4     28   112  380  
       |_____________________________________
             1     7     28    95   <b>380</b>
</pre>
Quotient is indicated and R is indicated.



{{{highlight(P(x)=(x-4)(x^3+7x^2+28x+95)+380/(x-4))}}}