Question 1043160
.
What is the rationalizing factor cube root3 -1
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


Rationalizing factor for  {{{root(3,3) -1}}}  is  {{{(root(3,3))^2 + root(3,3) + 1}}}.


See the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Polynomials-and-rational-expressions/How-to-rationalize-a-fraction-by-making-its-denominator-free-of-cubic-roots.lesson>HOW TO rationalize a fraction by making its denominator free of cubic roots</A> 

in this site.