If a polynomial function f(x) has roots -6 and -V3, what must be a factor of f(x)
(x-v3)
(X-6)
(x-(-√3+6)
(x+(-v3+6))

Sorry guys but as you have a small brain

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.