assuming all you need is confirmation of the answer you obtained through your hard work,
-2x^3 + 4.5x^2 + 2
Find the difference of the polynomials below. Write your answer in descending order.
(x3 + 2x2 + 5x + 7) - (3x3 - 2.5x2 + 5x + 5)
2 answers
3-8