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SOLUTION: Essay question: Could you please show all work? Find difference. (-7x^2+5x-9)-(2x^2+7x+5)
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-> SOLUTION: Essay question: Could you please show all work? Find difference. (-7x^2+5x-9)-(2x^2+7x+5)
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Question 552407
:
Essay question: Could you please show all work? Find difference.
(-7x^2+5x-9)-(2x^2+7x+5)
Answer by
jim_thompson5910(33401)
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(-7x^2+5x-9)-(2x^2+7x+5)
-7x^2+5x-9-2x^2-7x-5
(-7x^2-2x^2)+(5x-7x)+(-9-5)
-9x^2-2x-14
So (-7x^2+5x-9)-(2x^2+7x+5) = -9x^2-2x-14 for all values of x.
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