- Find the root of the polynomial equation x2 − x − 72 = 0
- Find the zeros of the polynomial function f(x) = x2 + 9x + 20
- Find the zeros of the polynomial function f(x) = x2 + 4x − 60
- Find the roots of the polynomial equation x2 + 2x − 48 = 0
- Find the roots of the polynomial equation x2 + 24 = 14x
