Question

f(x)=2x(в квадрате)-х

Answer 1

$2 x^{2} - x = 0$

$2 x^{2} - x = 0$

$x_1 = 0$
и
$2 x - 1 = 0 \ 2 x = 1 \ x_2 = frac{1}{2}$