menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Divide 21a3 - 14a by 7
asked
Sep 15, 2017
159k
views
3
votes
Divide 21a3 - 14a by 7
Mathematics
high-school
DNNX
asked
by
DNNX
8.7k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
5
votes
= 3a³ - 2a "or" a(3a²-2)
Dave Paul
answered
Sep 16, 2017
by
Dave Paul
8.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
2
votes
the answer is 3a3-2a
so 21a3-14a, lets see, we can factor it by 7 so,
21a3-14a = 7(3a3-2a)
so, if you divide 7(3a3-2a) by 7, the sevens cancel out and the answer equals 3a^3-2a
Travisjayday
answered
Sep 21, 2017
by
Travisjayday
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Mar 22, 2018
188k
views
Divide 21a3 − 14a by -7. What is the quotient?
Axel Morgner
asked
Mar 22, 2018
by
Axel Morgner
8.2k
points
Mathematics
high-school
2
answers
5
votes
188k
views
asked
Jun 10, 2019
227k
views
Divide 21a3 − 14a by -7. What is the quotient? -3a3 + 2a -3a3 - 2a -3a2 + 2 3a3 + 2a Help plsss
Fiatjaf
asked
Jun 10, 2019
by
Fiatjaf
8.5k
points
Mathematics
high-school
2
answers
5
votes
227k
views
asked
Feb 27, 2020
34.3k
views
Divide 21a3 − 14a by -7. What is the quotient?
Stephen Straton
asked
Feb 27, 2020
by
Stephen Straton
8.8k
points
Mathematics
middle-school
1
answer
1
vote
34.3k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
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
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org