smnwene smnwene
  • 03-07-2019
  • Mathematics
contestada

Which of the following are roots of the polynomial function below?
2x^3-5x^2+2x+1

Respuesta :

evelynchiu24 evelynchiu24
  • 03-07-2019

Answer:

x=1,  3±√17/4

Step-by-step explanation:

2x^3-5x^2+2x+1 = (x-1)(2x^2-3x-1)

(x-1)(2x^2-3x-1)=0

x-1 =0              →      x=1

2x^2-3x-1=0    → x= 3±√17/4

Answer Link
sunflowersunset
sunflowersunset sunflowersunset
  • 11-08-2020

Answer:

the previous answer is correct

Step-by-step explanation:

Answer Link

Otras preguntas

What are the eight levels of classification from most general to most definite
What kind of things were hieroglyphics writing on?
What's the answer ????????
The Oxygen in air causesiron to rust. Iron and oxygen are what in this process, and rust is a(n).
if y=14 when x=20, find x when y=3.5
Help on 25-29! I do not understand!!!
What is tolerance? and what does it mean .?
What does the dialogue between the the characters reveal about Jing-mei's character? A. She doesn't want to fail her mother again. B. She doesn't want to learn
I am not alive but I grow. I don't have lungs but I need air. What am i?
How to find the fraction and decimal of 66 and 2/3?