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17-10-2021
Mathematics

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if f(x) = x^2 - x^3
what is the value of f(-2) ?

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discipulus discipulus

17-10-2021

Answer:

[tex]f(x) = {x}^{2} - {x}^{3} \\ f( - 2) = {( - 2)}^{2} - {( - 2)}^{3} \\ = 4 - ( - 8)\\ f( - 2) =4 + 8 = 12[/tex]

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