Question

Bhaskara novamente.
6x(ao quadrado) - 4x - 2 = 0

Me ajudem!!!

Answer 1

6x²-4x-2=0 (÷2)

3x²-2x-1=0
∆=(-2)²-4.3.(-1)
∆=4+12
∆=16

x=-(-2)±√16/2.3

x= 2±4/6

X1=2+4/6=6/6=1

x2= 2-4/6= -2/6= -1/3