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

11-08-2020

Answer:

the previous answer is correct

Step-by-step explanation:

Answer Link

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