Register

What is (7r - 1)(8r^2 + 8r + 1)

What is (7r - 1)(8r^2 + 8r + 1)
110k views
2 votes
What is (7r - 1)(8r^2 + 8r + 1)

User Injeniero Barsa
by
8.1k points

1 Answer

4 votes
(7r - 1)(8r² + 8r + 1)

7r*(8r² + 8r + 1) - 1*(8r² + 8r + 1)

56r³ + 56r² + 7r - 8r² - 8r - 1

56r³ + 56r² - 8r² + 7r - 8r - 1

56r³ + 48r² - 8r² - r - 1
User IShubhamPrakash
by
8.3k points
← Prev Question Next Question →

Related questions

User Richard Peck
asked Sep 13, 2024 75.2k views
Simplify the expression 6r−2 + Gr+2. A) 8r+4 B) 6r+Gr C) 4r D) 7r+2G ​
Richard Peck asked Sep 13, 2024
by Richard Peck
7.8k points
1 answer
5 votes
75.2k views
User Bryan Oakley
asked Dec 8, 2024 202k views
Find the sum: (4r^3-r) + (7r^3+8r-3) +(8r+6).
Bryan Oakley asked Dec 8, 2024
by Bryan Oakley
8.3k points
1 answer
2 votes
202k views
Ask a Question
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

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!