kelbypaige78 kelbypaige78

10-05-2019
Mathematics

contestada

What are the solutions for x?

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

Respuesta :

SoLaraS2 SoLaraS2

10-05-2019

9x^2 - 4= -x^2 +2x +3

10x^2-2x-7=0

Delta=4+280=284

x=2+-16.85/20

18.85/20

And

-14.85/20

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