a4801820162 a4801820162

07-06-2018
Mathematics

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If f(x)= 2xsquared+1, what is f(x) when x=3

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choixongdong choixongdong

07-06-2018

If f(x)= 2x^2 + 1
when x=3
f(3) = 2(3^2) + 1 = 18 + 1 = 19

Answer
19

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