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October 20, 2014

October 20, 2014

Posted by **Erin** on Saturday, September 27, 2008 at 2:04am.

lim x^2 + 3x - 40

x-->5 -------------

3x + 10 - x^2

- calculus -
**Damon**, Saturday, September 27, 2008 at 6:41am(x-5)(x+8)

-----------

-(x-5)(x+2)

(x+8)

=------

-(x+2)

now do the limit as x ---> 5

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