### Home > A2C > Chapter 12 > Lesson 12.2.1 > Problem 12-88

12-88.

Find a polynomial function of degree four with roots: *x* = −1, 3,

Use the roots and the Zero Product Property to write an equation in factored form, then simplify.

P(*x*) = (*x* + 1)(*x* − 3)(*x*^{2} − 5) = ?