hii061607 hii061607

24-03-2022
Mathematics

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show that the function F(x)=x3 +2x is odd. show all work and explain

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isalep93 isalep93

24-03-2022

a function is odd if f(-x) = - f(x)

f(x) = x³ + 2x

and

f(-x) = (-x)³ + 2 * (-x) = - x³ - 2x = - (x³+2x) = - f(x)

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