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(3x+2)(3x+2)=6x+9x^2-2-3x
9x^2+6x+6x+4=3x+9x^2-2
9x^2+12x+4=3x+9x^2-2
9x^2+12x-3x-9x^2=-2-4
9x=-6/9
x=-2/3