Question 198497
{{{(x^2-25)/(9x^4+6x^3)*(6x^4)/(x^2+3x-10)}}}
{{{(6x^4(x+5)(x-5))/(3x^3(3x+2)(x-2)(x+5))}}}
{{{(2x(x-5))/((3x+2)(x+5))}}}