Question

resolva a equação 6x²+x-1=0 (com calculo e raíz)

Answer 1

6x^2 + x - 1 = 0

delta = 1-4·6·(-1)
delta = 1 + 24
delta = 25

X1 = (-1 + 5)/12
X1 = 4/12
X1 = 1/3

X2 = (-1-5)/12
X2 = -6/12
X2 = -1/2

S = { -1/2 , 1/3 }