59.8k views
5 votes
Multiply and simplify completely ( 3x - 1 ) (3x + 1)

User Ensonic
by
4.9k points

2 Answers

1 vote

Answer:

Explanation:

Multiply (3x - 1) * (3x + 1)

= 9(x)^2 + 3x - 3x -1

= 9(x)^2 - 1

User Climbatize
by
5.0k points
5 votes

Answer:

9x^2-1

Explanation:

User ASHISH R
by
5.5k points