Try another version of this question Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Factor the following expression completely given that one of the roots is -1:
`w^3 + 0 w^2 -43 w -42` =
Be sure your variables match those in the question `(w-7)(w+1)(w+6)`