Question

Which is the cubic polynomial in standard form

with roots 3, -6, and 0?

Group of answer choices

x^2 - 3x - 18

x^3 - 3x^2 - 18x

x^2 + 3x - 18

x^3 + 3x^2 - 18x

Answer 1

D

Explanation:

Roots are the solution to a polynomial equation. So construct the factors of the polynomial. (x-3)(x+6)(x-0). Now multiply the factors and you will get option D.