Question

Me ajudem!?
1/3x+ 2x²=4

Answer 1

1/3x+2x^2=4
x+6x^2=12
6x^2+x-12=0

∆=1 -4*6*12
∆=289

-1 +- √289/2*6
-1+17/12
16/12
4/3
ou
-1 -17/12
18/12
6/4
3/2