220k views
1 vote
What is a simpler form of the expression? (2n 2 + 5n + 3)(4n – 5) A. 8n 3 + 10n 2 – 13n – 15 B. 8n 3 + 30n 2 – 37n – 15 C. 8n 3 – 10n 2 + 37n – 15 D. 8n 3 + 13n 2 – 10n – 15

User Adam Obeng
by
8.2k points

1 Answer

4 votes
(2n^2 + 5n + 3)(4n – 5)
= 8n^3 -10n^2 + 20n^2 - 25n + 12n - 15
= 8n^3 + 10n^2 - 13n - 15

answer is A. 8n^3 + 10n^2 – 13n – 15

hope that helps
User Gandhi Mena
by
7.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories