SEARCH
🇬🇧
MEM
O
RY
.COM
4.37.48
Guest
Log In
Homepage
0
0
0
0
0
Create Course
Courses
Last Played
Dashboard
Notifications
Classrooms
Folders
Exams
Custom Exams
Help
Leaderboard
Shop
Awards
Forum
Friends
Subjects
Dark mode
User ID: 999999
Version: 4.37.48
www.memory.com
You are in browse mode. You must login to use
MEM
O
RY
Log in to start
Index
»
MATHS FLASH CARDS
»
Chapter 1
»
Level 1SUMS
« Previous
Next »
From course:
MATHS FLASH CARDS
» Start this Course
(Practice similar questions for free)
Question:
(2+x−2y)²
Author:
GN Tutorials
3 years ago
Answer:
(2+x−2y)² = 2² + x² + (−2y)² + 2(2)(x) + 2(x)(−2y) + 2(2)(−2y) = 4 + x² + 4y² + 4 x − 4xy − 8y
0.5 Stars
1 Star
1.5 Stars
2 Stars
2.5 Stars
3 Stars
3.5 Stars
4 Stars
4.5 Stars
5 Stars
0 / 5
(0 ratings)
2
answer(s) in total
Alternative answers:
4 +x² + 4y² +4x -4xy -4y²
Author
GN Tutorials