QuestionSubtract. Your answer should be a polynomial in standard form. $$\left(d^{2}+6 d+9\right)-\left(d^{3}+6 d+9\right)=$$ $\square$

Studdy Solution
Arrange the polynomial in standard form (descending order of degree):
$$-d^3 + d^2$$
The polynomial in standard form is:
$$\boxed{-d^3 + d^2}$$