Question

Срочно нужно решить
8х²-11х+3=0

Answer 1

D 121-4*8*3 = 25
X = 0.375 x= 1

Answer 2

$x = - ( - 11) + - \sqrt{( - 11) { }^{2} - 4 \times 8 \times 3 }$
$x = \frac{11 + - 5}{16} \\ x = \frac{11 + 5}{16} \\ x = \frac{11 - 5}{16} \\ x = \frac{3}{8}$
$x = 1$