SOLUTION: I am having a hard time trying to divide this polynomial.... x^4+x^2-80 divided by x+3 I ended up with: x^3-3x^2+10x+30+10/x+3 Is this correct? If not where did I mess up at?

Question 61293: I am having a hard time trying to divide this polynomial....
x^4+x^2-80 divided by x+3
I ended up with:
x^3-3x^2+10x+30+10/x+3
Is this correct? If not where did I mess up at?
Your help will be GREATLY appreciated!
Thanks so much!
ac
Found 2 solutions by checkley71, josmiceli:
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
ASSUMING YOU ENTERED THIS PROBLEM CORRECTLY YOU HAVE THE FOLLOWING WHEN REDUCED
(X^4+X^2-80)/X+3 USING THE QUADRATIC EQUATION TO SOLVE THE NUMERATOR WE GET
(X^2-8.46)(X^2+9.46)/X+3 WHICH IS NOT REDUCEABLE.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

you got

I got the same thing except -30 instead of +30
check it by doing

RELATED QUESTIONS
I am trying to divide a polynomial by a monomial. Divide: x^2 + 3x - 18 by x - 3... (answered by stanbon)
Divide x^4 + x^2 - 80 -------------- x + 3 I have four answers but (answered by stanbon,checkley75)
Divide: x^4 + x^2 -80 ------------- x + 3 I have some very crazy answers in... (answered by funmath)
I am trying to solve this equation and I am having a hard time with it... x^-1 + 3/(x+2)... (answered by Alan3354,Edwin McCravy)
Divide. x^4 + x^2 � 80/ x + 3 The answer I got is this: x^3 � 3x^2 + 10x + 30 +... (answered by jim_thompson5910)
(3x^3-x^2+10x-4) divided by (x+3) I am supposed to divide this, please explain how to... (answered by RAY100)
I am having a hard time with this section. log4)x - log4)(x + 3) = -2 4e^(x+3) - 4 = 11 (answered by nerdybill)
I need to divide a polynomial by a polynomial: X^3-8 divided by... (answered by solver91311)
2log2+3logx-1/2{log(x+3)+(x-2)} i am having such a hard time with this... (answered by stanbon)