Question

0.25x²-x+1=0
Решите пожалуйста.

Answer 1

${(0.5x)}^{2} - x + 1 = 0$
${(0.5x - 1)}^{2} = 0$
$0.5x - 1 = 0$
$0.5x = 1$
$x = frac{1}{0.5}$
$x = 2$

Answer 2

простите за подчерк)