Giải các phương trình sau:
a) \(x + 3 = 2x - 4\left( {x - 3} \right)\) b) \(\frac{x}{{x - 2}} - \frac{{x + 2}}{{x - 1}} = 0\)
A.\(\begin{array}{l}a)\,\,x = 3\\b)\,\,x = 4\end{array}\)
B.\(\begin{array}{l}a)\,\,x = - 3\\b)\,\,x = 4\end{array}\)
C.\(\begin{array}{l}a)\,\,x = - 3\\b)\,\,x = - 4\end{array}\)
D.\(\begin{array}{l}a)\,\,x = 3\\b)\,\,x = - 4\end{array}\)
a) \(x + 3 = 2x - 4\left( {x - 3} \right)\) b) \(\frac{x}{{x - 2}} - \frac{{x + 2}}{{x - 1}} = 0\)
A.\(\begin{array}{l}a)\,\,x = 3\\b)\,\,x = 4\end{array}\)
B.\(\begin{array}{l}a)\,\,x = - 3\\b)\,\,x = 4\end{array}\)
C.\(\begin{array}{l}a)\,\,x = - 3\\b)\,\,x = - 4\end{array}\)
D.\(\begin{array}{l}a)\,\,x = 3\\b)\,\,x = - 4\end{array}\)
Loga
Hóa Học lớp 12
