4 plus or minus the square root of 136 divided by negative 6

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site