x^2(x-3)+3-x=0 ->x^2(x-3)+(3-x)=0 ->x^2(x-3)-(x-3)=0 ->(x-3)(x^2-1)=0 ->\(\left[ \begin{array}{l}x-3=0\\x^2-1=0\end{array} \right.\) -> \(\left[ \begin{array}{l}x=3\\x=\pm1\end{array} \right.\) Trả lời
2 bình luận về “X^2(x-3)+3-x=0 Tìm x”