dwhit9888 dwhit9888

25-10-2017
Mathematics

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What is the value of the expression when n=3?

–2n(5 + n – 8 – 3n)

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carlos88ramos carlos88ramos

26-10-2017

-2n(5 + n - 8 - 3n)
-10n - 2n² + 16n + 6n²
4n² + 6n

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