Question 924326
Everywhere you see an 'x', replace it with -3 and evaluate



{{{x^3-5x^2}}}



{{{(-3)^3-5(-3)^2}}}



{{{-27-5(9)}}}



{{{-27-45}}}



{{{-72}}}



Therefore, {{{x^3-5x^2=-72}}} when {{{x=-3}}}

------------------------------------------------------------------------


Let me know if that helps or not. Thanks.


If you need more help, feel free to email me at <a href="mailto:jim_thompson5910@hotmail.com?Subject=I%20Need%20Algebra%20Help">jim_thompson5910@hotmail.com</a>


My Website: <a href="http://www.freewebs.com/jimthompson5910/home.html">http://www.freewebs.com/jimthompson5910/home.html</a>