menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
What's 21a + 28b factorise fully
asked
Aug 14, 2015
95.8k
views
1
vote
What's 21a + 28b factorise fully
Mathematics
high-school
Stefcud
asked
by
Stefcud
8.5k
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.
1
Answer
3
votes
You can factor out a GCF of 7 out of all of the terms. The answer would be 7(3a+4b).
Valeh Mikayilzadeh
answered
Aug 18, 2015
by
Valeh Mikayilzadeh
8.2k
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
Feb 12, 2022
66.4k
views
Which expression is equivalent to 7(3a + 4b) ? 21a + 28b 10a + 11b 10a + 28b 21a + 4b
Ashok
asked
Feb 12, 2022
by
Ashok
7.7k
points
Mathematics
college
1
answer
0
votes
66.4k
views
asked
Mar 21, 2021
14.4k
views
Factorise fully 21a - 7a2
Matt Sach
asked
Mar 21, 2021
by
Matt Sach
8.2k
points
Mathematics
high-school
2
answers
5
votes
14.4k
views
asked
Oct 18, 2021
6.4k
views
Factorise fully 21a - 7a^2
Ecognium
asked
Oct 18, 2021
by
Ecognium
7.3k
points
Mathematics
middle-school
2
answers
2
votes
6.4k
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
Other Questions
How do you can you solve this problem 37 + y = 87; y =
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?
Write words to match the expression. 24- ( 6+3)
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity