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Please answer the question in the picture

Please answer the question in the picture-example-1
User Tom Wellbrock
by
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1 Answer

19 votes
19 votes

Answer:

Option C

step explanation:


(x-7)/(x^(2)+8)-(x^(2)-x +6 )/(x^(2)+8) = (x-7 - [x^(2)-x+6])/(x^(2)+8)


= (x - 7 - x^(2)+x - 6)/(x^(2)+8)\\\\\\=(x +x -7-6 -x^(2))/(x^(2)+8)\\\\\\=(2x - 13 - x^(2))/(x^(2)+8)\\\\\\=(-x^(2)+2x - 13)/(x^(2)+8)

User Rorymadden
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