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First of all, [ 2n + 9 ] is not a question. It's a number.

If you're asking for the value of that number, then it all depends on the value of 'n',

which we have no way of knowing.

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โˆ™ 2010-11-24 18:38:21
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A polynomial of degree zero is a constant term

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Q: What is the answer to 2n plus 9?
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What is the answer to 9(2n plus 2) plus 9?

18n + 27 or 9(2n + 3)


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