Question

решите уравнение x^2-4x=0 с решением​

Answer 1

$\displaystyle\bf\\x^{2} -4x=0\\\\x\cdot(x-4)=0\\\\x_{1} =0\\\\x-4=0 \ \ \Rightarrow \ \ x_{2} =4\\\\Otvet: \ 0 \ ; \ 4$