cjburton2001 cjburton2001

27-04-2020
Mathematics

contestada

If f(x) = x^3 – 2x^2, which expression is equivalent to f(i)?

Respuesta :

mysticchacha mysticchacha

30-04-2020

Answer:

2 - i

Step-by-step explanation:

If i in the expression f(i) is an imaginary number, then

f(i) = i^3 - 2 i^2 = -i - 2*(-1) = 2 - i

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