menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
Por Favor! Alguém me ajuda. Calcule o quadro da diferença de dois termos: (3a-b)²: A)9a²-6ab+b² B)9a²+6ab-b² C)-9a²+6ab+b² D)-9a²-6ab-b² E)9a²+6ab+b²
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Por Favor! Alguém me ajuda. Calcule o quadro da diferença de dois termos: (3a-b)²: A)9a²-6ab+b² B)9a²+6ab-b² C)-9a²+6ab+b² D)-9a²-6ab-b² E)9a²+6ab+b²
asked
Aug 25, 2021
10.0k
views
5
votes
Por Favor! Alguém me ajuda.
Calcule o quadro da diferença de dois termos: (3a-b)²: A)9a²-6ab+b² B)9a²+6ab-b² C)-9a²+6ab+b² D)-9a²-6ab-b² E)9a²+6ab+b²
Mathematics
high-school
Rohit Mandiwal
asked
by
Rohit Mandiwal
7.9k
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
1
vote
Answer:
The answer is A.
Explanation:
You have to apply :
So for this question :
Miquel Adell
answered
Aug 31, 2021
by
Miquel Adell
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
Nov 6, 2021
45.9k
views
Dadas as sequências identifique quais são PA e a sua razão (r): Lembre-se: para ser uma PA a diferença entre dois termos consecutivos são sempre os mesmos e é chamada de razão (r). A) (1, 1, 1, 1, ...)
Yarning
asked
Nov 6, 2021
by
Yarning
8.3k
points
Mathematics
high-school
1
answer
2
votes
45.9k
views
asked
Sep 5, 2023
184k
views
A) 3(x+4)-2(4x-2)-3x+40 B) X/2 + x/3 = 10 C) 3x+14=2x+54 A diferença entre o triplo de um numero e 200 é igual a 16 Simplifique as expressões algebricas abaixo lembrando dos termos semelhantes A) 18x-13y+17-3x-6+7y
Robin Van Dijke
asked
Sep 5, 2023
by
Robin Van Dijke
9.0k
points
Mathematics
college
1
answer
4
votes
184k
views
asked
Apr 17, 2020
53.8k
views
3x + 0,5y + Z = 14,45 2x + 1y + 2z = 12,90 3x + 3y + 3z = 23,10 Não consigo resolver, alguém me ajuda? é um trabalho da escola.
Udara Herath
asked
Apr 17, 2020
by
Udara Herath
8.1k
points
Mathematics
middle-school
1
answer
2
votes
53.8k
views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
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?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qamnty