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

User John Zane
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f(5) = 2(5)^2 - 10
f(5) = 2(25) - 10
f(5) = 50 - 10
f(5) = 40
User Fattum
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