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12-10-2016
Mathematics

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If f(x) = 2x to the second power - 10, find f(5)

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virgotrash virgotrash

20-10-2016

f(5) = 2(5)^2 - 10
f(5) = 2(25) - 10
f(5) = 50 - 10
f(5) = 40

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