Question

Subtract. Your answer should be a polynomial in standard form. ( d 2 + 6 d + 9 ) − ( d 3 + 6 d + 9 ) = _

Answer 1

Answer: -d

If you solve the problem correctly it's not a polynomial it's only a single term

Explanation:

Combine like terms from each side of the expression

remember that a subtraction side will make d3 + 6d + 9 negatives