intermediate algebra

[hopen2impov]

divide

(8x^2 +65x -63) / (x+9)

x+9/ 8x^2 +65 -63
8x^2 +63
2 -63
2-65= 2
amswer 4x^2 +9

 

[Deleted member 4993]

divide

(8x^2 +65x -63) / (x+9)

x+9/ 8x^2 +65 -63  
        8x^2 +63 <<<< Incorrect - how did you get that?
                    2 -63<<<< Incorrect - how did you get that?
                    2-65= 2<<<< Incorrect - how did you get that?

amswer 4x^2 +9

For a quick review, go to:

http://www.sosmath.com/algebra/factor/fac01/fac01.html