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really hard math question

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i need help with this algebra 2 question         x2-7x+12 / x2-x-6

 May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 19, 2016
edited by Guest  May 20, 2016

2+0 Answers

 #1
avatar+129840 
0

[ x ^2 - 7x + 12 ]  / [ x^2 - x - 6 ]      factor top/bottom as

 

[ (x -3) (x - 4)]  / [ (x -3) (x + 2) ]        (x -3) "cancels"

 

(x - 4)  / ( x + 2)       [  x ≠ 3 ]

 

 

cool cool cool

 May 19, 2016
 #2
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0

 

((x-4)(x-3))/((x-3)(x+2)

(x-4)/(x+2)

 May 19, 2016

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