Final Answer
Step-by-step Solution
Specify the solving method
Factor the polynomial $x^3-25x$ by it's greatest common factor (GCF): $x$
The difference of the squares of two terms, divided by the sum of the same terms, is equal to the difference of the terms. In other words: $\displaystyle\frac{a^2-b^2}{a+b}=a-b$.