Question

25x3-10x в квадрате +x=0

Answer 1

$25x^3-10x^2+x=0\x(25x^2-10x+1)=0\x(5x-1)^2=0$
$x=0$ или $(5x-1)^2=0$
Ответ: $x=0;frac{1}{5}$