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Evaluate the function for the given value of x f(n)=n^2-6n+7n at n=3
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Evaluate the function for the given value of x f(n)=n^2-6n+7n at n=3

User Qgicup
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\begin{gathered} f(n)=n^2-6n+7n \\ f(3)=3^2-6(3)+7(3) \\ f(3)=9-18+21 \\ f(3)=12 \end{gathered}

User Shebin C Babu
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