SOLUTION: find the difference (simply answer but do not factor) x^2 -9 -2x^2+2x-2 ___________ __ the negative 9 sits above the negative 2

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Question 879959: find the difference (simply answer but do not factor)
x^2 -9
-2x^2+2x-2
______________

the negative 9 sits above the negative 2
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi

   x^2        -9

-(-2x^2+2x-2)

   3x^2 - 2x -7