rileyschae rileyschae

24-05-2017
Mathematics

contestada

find all real and complex solutions of the polynomial equation x^3-2x^2+4x-8=0

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arixxah arixxah

24-05-2017

x^2×(x-2)+4(x-2)=0

(x^2+4)×(x-2)=0

x^2+4=0
x-2=

x=2

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