Question

Помогите решить
2х ² + 11х - 6=0

Answer 1

$2x^2 + 11x - 6 = 0 \ D = 11^2 - 4 * 2 * (-6) = 121 - (-48) = 121 + 48 = 169 \ x_1_,_2 = frac{-11 б sqrt{D} }{2*2} = frac{-11 б 13 }{4} \ x_1 = frac{1}{2}= 0.5 \ x_2 = -6$