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(5x^2-7x+5)-(9x^2-10x+1)

 Oct 18, 2017
 #1
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(5x^2-7x+5) - (9x^2-10x+1) =

 

5x^2 - 9x^2  - 7x + 10x  + 5 - 1  =

 

-4x^2 + 3x + 4

 

 

cool cool cool

 Oct 18, 2017

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