Bình phương hai vế .
pt $\Leftrightarrow \sqrt{(3x-2)(x^2-1)}-\sqrt{x(x^2-2x+3)}+2(x-1)=0$
$\Leftrightarrow \frac{2(x-1)(x^2+x+1)}{\sqrt{(3x-2)(x^2-1)}+\sqrt{x(x^2-2x+3)}}+2(x-1)=0$
$\Leftrightarrow 2(x-1)(\frac{(x^2+x+1)}{\sqrt{(3x-2)(x^2-1)}+\sqrt{x(x^2-2x+3)}}+1)=0$
$\Leftrightarrow x=1$.