Question

решите уравнение 6x^2+7x+2=0

Answer 1

6х²+7х+2=0
D=7²-4*6*2=1>0(2рдк)
$x_{1} = frac{-7+1}{12} =-0,5$
$x_{2} = frac{-7-1}{12} = -frac{2}{3}$