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(2x+1)*(6x-1)

 Dec 8, 2015
 #1
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hlp plzsad

 Dec 8, 2015
 #2
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+5

(2x+1)*(6x-1)  =  12x^2 + 6x - 2x - 1   =  12x^2 + 4x - 1

 

 

 

cool cool cool

 Dec 8, 2015

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