Question

1) x² – 5x = 0;2)-2x=0​

Answer 1

Ответ:

1) x² · (х - 5) = 0

х = 0

х - 5 = 0

х = 0

х = 5

$x_{1}$ = 0 , $x_{2}$ = 5

2) - 2x ÷ (- 2) = 0 ÷ (- 2)

x = 0