Question

(x-2).(2x-1)=0

giúp mik với ạ mik đg cần

Answer 1

`(x-2)(2x-1)=0`

\(=>\left[{}\begin{matrix}x-2=0\\2x-1=0\end{matrix}\right.\\ =>\left[{}\begin{matrix}x=2\\x=\dfrac{1}{2}\end{matrix}\right.\)

Answer 2

`(x-2)(2x-1)=0`

\(\Rightarrow\left[{}\begin{matrix}x-2=0\\2x-1=0\end{matrix}\right.\)

\(\Rightarrow\left[{}\begin{matrix}x=2\\2x=1\end{matrix}\right.\)

\(\Rightarrow\left[{}\begin{matrix}x=2\\x=\dfrac{1}{2}\end{matrix}\right.\)

Answer 3

bn nè