Renee234 Renee234

03-01-2018
Mathematics

contestada

(-4x^2-3)=x^2+3x-9+4x^2-2x+3
Simply

Respuesta :

03-01-2018

(-4x^2)-3= (x^2)+3x-9+(4x^2)-2x+3
We move everything on one side of the equation

(-4x^2)-3-(x^2)-3x+9-(4x^2)+2x-3=0
Group like terms and solve

(-9x^2)-x+3=0

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