aleeSayamelrainebu aleeSayamelrainebu

13-12-2016
Mathematics

contestada

If f(x) = x3 – 2x2, which expression is equivalent to f(i)?
–2 + i

–2 – i

2 + i

2 – I

Respuesta :

Nirina7 Nirina7

21-12-2016

the answer is
f(x) = x3 – 2x2
so f(i)=i^3 - 2i²
i²=-1
i^3=ixi²=-i
f(i)=i^3 - 2i²=-i-2x-1=-i+2
the answer is a. f(i)= –2 + i

Answer Link

Madisonismad Madisonismad

12-03-2019

Answer:

It's D

2-i

Step-by-step explanation:

Answer Link

Otras preguntas

What's important of earth crust in human being

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!URGENT PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! MAIN is an acronym, standing for 'Militarism, Alliances, Im

In 1808, some of the colonies of Central and South America began to fight for independence from

In the early 1800s, how was the belief in Manifest Destiny most likely to affect the admission of new states into the Union? The belief in Manifest Destiny mean

The Organization of American States (OAS) was formed _____.

The diver has the least gravitation potential energy at which point?

Motorcyclists must make a bigger adjustment in speed than other drivers when __________.

What does a negative net worth indicate? a. your assets exceed your liabilities. b. your assets equal your liabilities. c. your liabilities exceed your assets.

Les elections en France sont pendant l'hiver. True False ____ Canada le la Ecris ce qui, ce que ou ce dont dans l'espace. Nous voulons _____ est sur la tabl

A bag contains four red marbles, three yellow marbles, and three purple marbles. You will randomly select one marble from the bag. Which statements are true reg