56.0k views
15 votes
Multiply: (x + 3) (x + 7) Simplify and write your answer in Standard Form.

User ShankarG
by
6.4k points

1 Answer

13 votes

Answer:


(x + 3)(x + 7) \\ (x)(x) + (x)(7) + (3)(x) + (3)(7) \\ = {x}^(2) + 7x + 3x + 21 \\ = {x}^(2) + 10x + 21

User Ron Gilchrist
by
7.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.