Question 1043850
.
Please help.

Let p(x)=x^3+7x^2+7x-15

1.	How many roots are there?
2.	How many positive roots are possible? How many negative roots?
3.	What is the list of suspects?
4.	Find roots.
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<TABLE> 
  <TR>
  <TD> 

{{{graph( 330, 330, -5.5, 5.5, -5.5, 5.5,
          x^3+7x^2+7x-15
)}}}


Plot f(x) = {{{x^3+7x^2+7x-15}}}

  </TD>
  </TR>
</TABLE>

Can you do the rest having this plot?


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<U>Comment from student</U>: Yes but I would like to double check with my answers with yours. Thanks 
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<U>My response</U>.  Send me your answers.
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Do not forget to include the ID number of this problem in your post in  order I could identify the problem. (# 1043850).