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23-10-2017
Mathematics

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Determine whether the function ƒ(x) = x(x3 − x) is even, odd or neither.

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24-10-2017

if its even the f(x) = f(-x)

f(-x) = -x ((-x)^3 + x) = x^4 - x^2

f(x) = x^4 - x^2

So the function is even

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