Question

25х во 2-ой степени-0,5х=0

Answer 1

$25{x}^{2} - 0.5x = 0 \\ x(25x - 0.5) = 0 \\ x = 0 \: \: \: and \: \: \: 25x - \frac{1}{2} = 0 \\ x = 0 \: \: \: and \: \: \: x = \frac{1}{50}$