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OpenStudy (anonymous):
How many terms will be in the difference of (2n^2 +5n) - (2n^2+5n-7)? Note: Proceed with caution. This one is a bit tricky. 1 2 3 4
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OpenStudy (anonymous):
(2n^2 +5n) - (2n^2+5n-7) 2n^2 +5n -2n^x -5n +7
OpenStudy (anonymous):
Assign negative numbers to everything inside the right parenthesis like that ^ , and then simplify. Do you know how to simplify it?
OpenStudy (anonymous):
4n^2+10n +7?
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