Câu hỏi :

Tìm x biết (3x - 2)(5 - 2x) = 0

A. \(x = \frac{1}{3}\)

B. \(\left[ \begin{array}{l}
x = \frac{2}{3}\\
x = \frac{5}{2}
\end{array} \right.\)

C. \(\left[ \begin{array}{l}
x = \frac{1}{3}\\
x = \frac{5}{2}
\end{array} \right.\)

D. \(x = \frac{-1}{3}\)

* Đáp án

B

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