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OpenStudy (anonymous):
Evaluate the expression when N=2 n^2 - 5 n + 8 =
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OpenStudy (anonymous):
When \(n=2\) the expresioin becomes: \[ (2)^2-5(2)+8=\;? \]Try that.
OpenStudy (anonymous):
doesnt help at all, but thanks anyway
OpenStudy (anonymous):
Do you know exponents?
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