anyone know how to do this?

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

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?