Question 664303
{{{(2x^3-250)/(2x^2+10x+50)}}}
{{{(2*(x^3-125))/(2*(x^2+5x+25))}}} note that the numerator is a difference of two cubes. Look that formula up and use it
{{{(2(x-5)(x^2+5x+25))/(2*(x^2+5x+25))}}}
{{{x-5}}}