lilsavangel lilsavangel

08-11-2017
Mathematics

contestada

Factor the expression completely over the complex numbers.

x4−81

Respuesta :

Ichabodlui Ichabodlui

08-11-2017

x4=81
x4=3 to the power of 4
x=3

Answer Link

dillonbarnetteozpvfx dillonbarnetteozpvfx

16-10-2018

the awnser is (x+3)(x-3)(x+3i)(x-3i)

Answer Link

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