Question 257372
Here is the original equation
{{{(3x^3-30x^2+75x) / (25x^2-x^4)}}}
factoring, we get
{{{(3x(x-5)(x-5))/((x^2)(5-x)(5+x))}}}
canceling like terms and using the negative 1 rule, we get
{{{(-3*(x-5))/(x*(x+5))}}}