SOLUTION: -[(6n-3) + 7n (n+8)] - 4n (-2n-3) - 2n(1+2n)

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Question 214713: -[(6n-3) + 7n (n+8)] - 4n (-2n-3) - 2n(1+2n)
Answer by user_dude2008(1862) About Me  (Show Source):
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-[(6n-3) + 7n (n+8)] - 4n (-2n-3) - 2n(1+2n)


-(6n-3) - 7n(n+8) - 4n (-2n-3) - 2n(1+2n)


-6n+3 - 7n^2-56n +8n^2+12n - 2n-4n^2

-3n^2-52n+3

Answer: -[(6n-3) + 7n (n+8)] - 4n (-2n-3) - 2n(1+2n) = -3n^2-52n+3