Question

5x(x-3)=x-3 

 

Answer 1

5x(x-3)=x-3

5x(x-3)-(x-3)=0

(x-3)(5x-1)=0

x=3

x=1/5

Answer 2

x=0,2 đó bạn ơi

100% đúng lun

Answer 3

5x(x-3)=x-3

5x(x-3)-x+3=0

5x(x-3)-(x-3)=0

(x-3)(5x-1)=0

\(\Rightarrow\hept{\begin{cases}x-3=0\\5x-1=0\end{cases}\Rightarrow\hept{\begin{cases}x=3\\x=\frac{1}{5}\end{cases}}}\)

Answer 4

5x(x-3)-(x-3)=0

(5x-1)(x--3)=0

=>5x-1=0