ÔN TẬP 7 HẰNG ĐẲNG THỨC ĐÁNG NHỚ

Quiz
•
Mathematics
•
8th - 9th Grade
•
Medium
THẦY THI
Used 26+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kết quả rút gọn
(3−2x)(3+2x)
là bao nhiêu
9 - 4x2
9−12x+4x2
9 + 4x2
9+12x+4x2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Với A,B là hai biểu thức bất kì, (A+B)2 =
A + B2
A2 + B2
A2+ AB + B2
A2 + 2AB + B2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 + 4xy + 16y2 = (x + 4y)2 đúng hay sai
ĐÚNG
SAI
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bình phương của một tổng là
(a - b)2
(a + b)2
a2 + b2
a2 - b2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Viết biểu thức sau dưới dạng bình phương của một tổng hoặc một hiệu:
x2 − 4x + 4
(x - 4)2
(x + 4)2
(x - 2)2
(x + 2)2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hằng đẳng thức số 2 có dạng là:
a2 −2ab+b2 =
a2 −b2
a2 + b2
(a + b)2
(a − b)2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Viết thành bình phương của một tổng 16y2+32yz+16z2=....
(4y + 4z)2
(16y + 16z)2
(4y + 16z)2
(16y + 4z)2
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
FORMULE DE CALCUL PRESCURTAT - 2

Quiz
•
7th - 9th Grade
8 questions
Productos Notables 1

Quiz
•
9th Grade
10 questions
Binomial theorem and Pascals triangle

Quiz
•
9th - 11th Grade
9 questions
Hyperbolas

Quiz
•
9th - 12th Grade
11 questions
Twierdzenie Pitagorasa

Quiz
•
8th Grade
15 questions
Quiz on Algebraic Identities

Quiz
•
9th Grade
12 questions
Factorización

Quiz
•
9th Grade
10 questions
Factorizacion

Quiz
•
8th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
18 questions
Identifying Functions Practice

Quiz
•
8th Grade
15 questions
ACT Math Practice Test

Quiz
•
9th - 12th Grade
24 questions
3.1 Parallel lines cut by a transversal

Quiz
•
8th Grade
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
20 questions
Slope from a Graph

Quiz
•
8th Grade
15 questions
Dilations

Quiz
•
8th Grade
15 questions
Parallel Lines Cut by a Transversal

Quiz
•
8th Grade
15 questions
Domain and Range of Functions

Quiz
•
8th Grade