Решите плез:) (3x+2)^2=3(x+2)

[latex] (3x+2)^{2} [/latex]=3(x+2)[latex] 9x^{2} [/latex]+6x+4=3x+6[latex] 9x^{2} [/latex]+6x-3x+4-6=0[latex] 9x^{2} [/latex]+3x-2=0D=9-4*9*(-2)=81[latex] x_{1} [/latex]=[latex] frac{-3+9}{18}= frac{1}{3} [/latex][latex] x_{1}= frac{-3-9}{18} =- frac{2}{3} [/latex]