1. Solve -15x(x - 5)(x - 4)(x + 2)(x - 3)(x + 1) = 0

1. The solutions of a polynomial equation set equal to zero are called what two other names?

1. If a polynomial has 3 factors, then how many solutions will it have?

1. What polynomial has these factors (x - 5)(2x + 1)?

1. Find a polynomial set = 0 that has these solutions, x = -3 or x = -2.

1. Explain how two different polynomial equations can have the same solutions.