# Sketching graph of y =(x^3-2x^2-10x-1)/(x^2-2x-15)

• Jan 26th 2011, 04:00 AM
Joker37
Sketching graph of y =(x^3-2x^2-10x-1)/(x^2-2x-15)
Sketch the graph of the following.

$y = \dfrac{x^3-2x^2-10x-1}{x^2-2x-15}$

Any help would be appreciated!
• Jan 26th 2011, 05:42 AM
Unknown008
Quote:

Originally Posted by Joker37
Sketch the graph of the following.

$y = \dfrac{x^3-2x^2-10x-1}{x^2-2x-15}$

Any help would be appreciated!

$y = \dfrac{x^3-2x^2-10x-1}{(x-5)(x+3)} = x + \dfrac{3}{x-5} + \dfrac{2}{x+3}$