123k views
2 votes
Expand and simplify (K+4)(7k+3)

User Arleta
by
5.7k points

2 Answers

0 votes

Answer:

(k + 4) (7k + 3)

k(7k + 3) + 4(7k + 3)

7k² + 3k + 4(7k + 3)

7k² + 3k + 28k + 12

7k² + 3k + 28k + 12

7k² + 31k + 12

7k² + 31k + 12

User Kashish Grover
by
5.6k points
6 votes
= 7k² + 3k + 28k + 12 = 7k² + 31k + 12
User Andon Mitev
by
5.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.