SOLUTION: Perform the indicated operation and simplify. (7-2n^2+4n)-(2n^2-3+6n)

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Question 1087866: Perform the indicated operation and simplify.
(7-2n^2+4n)-(2n^2-3+6n)
Answer by addingup(3677) About Me  (Show Source):
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(7-2n^2+4n)-(2n^2-3+6n) = 10-2n-4n^2