Question

It is given that -1 is one of the zeros of the polynomial x^3 + 2x^2 -11x-12.
Find all lthe zeros of the given polynomial.​

Answer 1

Answer:

(x + 1)(x + 4)(x - 3)

Step-by-step explanation:

x³ + 2x² - 11x - 12 = (x + 1)(x + 4)(x - 3)