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The expression is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=348159160a32ffdd3c1f15566d96d9e1.png\")
.
Complete the factor:
\ (Original expression)
The terms are not perfect cubes.
\Therefore, the polynomial cannot be factored using the sum of two cubes pattern.
\It is a prime polynomial.
\![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The expression is a prime polynomial.