Question

If f(x) = x to the 3rd power minus 2x to the 2nd power, what expression is equivalent to f(i)

Answer 1

`</p><p>f(x)=x^3-2x^2 \\</p><p>f(i)=i^3-2i^2=\boxed{-i+2}</p><p>`

Hope this helps.

r3t40