This is the question i hope you all could me out

At which value in the domain does f(x) =0?

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals