rosetoheart2
rosetoheart2 rosetoheart2
  • 09-11-2018
  • Mathematics
contestada

Help with this last algebra 2 question

Help with this last algebra 2 question class=

Respuesta :

Rinkhals
Rinkhals Rinkhals
  • 09-11-2018

Given : f(x) = x³ - 2x²

⇒ f(i) = i³ - 2i²

We know that i² = -1 and i³ = -i

⇒ f(i) = -i - 2(-1)

⇒ f(i) = 2 - i

Option 4 is the Answer

Answer Link

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