Sunday

September 21, 2014

September 21, 2014

Posted by **Kiki** on Sunday, September 15, 2013 at 4:39pm.

- Math -
**Steve**, Sunday, September 15, 2013 at 4:58pmwhat is (m-5n)(m+6n)/(m-5n) ?

Don't be put off by the extra variable. You can easily factor

m^2+m-30, right? That's what you have if n=1.

- Math -
**Kiki**, Sunday, September 15, 2013 at 5:10pmI don't understand. Then what is the final answer

- Math -
**Steve**, Sunday, September 15, 2013 at 5:21pmahem

(m-5n)(m+6n)/(m-5n) = m+6n

!!

- Math -
**Steve**, Sunday, September 15, 2013 at 5:26pmThere is an interesting video showing how to do long division with two variables at

http://www.mathsisfun.com/algebra/polynomials-division-long.html

Scroll most of the way down the page to where the heading is "More than One Variable".

Follow its method using your problem and it should become clear.

- Math -
**Kiki**, Sunday, September 15, 2013 at 6:57pmThanks

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