Question

5$x^{2}$+14x+8=0

Answer 1

$x^{2} +14x+8=0$
$D=b^{2} -4ac=14^{2} -4*1*8=196-32=164$
$sqrt{D} = sqrt{164}$
$x_{1} = -7+ sqrt{41}$
$x_{2}=-7- sqrt{41}$
Ответ:$-7+ sqrt{41} ; -7- sqrt{41} .$