Question 61293
{{{x^4 + x^2 -80 / (x+3)}}}
you got
{{{x^3 - 3x^2 + 10x + 30 + (10/x+3)}}}
I got the same thing except -30 instead of +30
check it by doing
{{{(x + 3)*(x^3 - 3x^2 + 10x - 30 + (10/x+3))}}}