3.1k views
0 votes
(7k-4)(7k^2+4k-1) mulityply the polynomials

1 Answer

0 votes

Answer:

49k^3 -23k -4

Explanation:

The distributive property is your friend.


(7k-4)(7k^2+4k-1)=7k(7k^2+4k-1)-4(7k^2+4k-1)\\\\=49k^3+28k^2-7k-28k^2-16k+4\\\\=49k^3+k^2(28-28)+k(-7-16)-4\\\\=\boxed{49k^3-23k-4}

User Nicoco
by
8.2k points

Related questions

asked Nov 4, 2024 157k views
Daniel Hao asked Nov 4, 2024
by Daniel Hao
8.6k points
1 answer
2 votes
157k views
asked Nov 22, 2016 35.8k views
Jakube asked Nov 22, 2016
by Jakube
7.8k points
1 answer
4 votes
35.8k views
1 answer
2 votes
16.3k views
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