brookedancesp55lfr brookedancesp55lfr

06-03-2018
Mathematics

contestada

What are all the real and complex roots of the polynomial 2x3 + 18x2 + 62x + 78, given that one root is x = -3?

Respuesta :

tionneu17 tionneu17

19-03-2018

Say it like this et:
x - green marbles
4x - red marbles
x/2 - blue marbles

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