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6x - 2x3 + 10x + 2x3 + 7x4

 Feb 2, 2016
 #1
avatar+209 
0

6x-6+10x+6+28 = 16x + 28

 Feb 2, 2016
 #2
avatar+77 
0

7x4+16x

 Feb 2, 2016
 #3
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0

are those 2x3s 2xor 2•3?

 Feb 2, 2016
 #4
avatar+2592 
0

Smoky is correct

 Feb 2, 2016

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