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Simplify the following expression.

 

 Jul 19, 2020
 #1
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+1

Just gather all of the 'like' terms:

 

(x4 +7x4) + ( 3x3 - 2x3) + ( - 5x2 + x2)  + (-x + x)   + 1       Can you take it from here?  

 Jul 19, 2020

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