Bài 6.1 Hiệu hai bình phương
Authored by Tham Chu
Mathematics
8th Grade
Used 3+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
8
16
20
12
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(a - b)^2
(a + b)^2
a^2 + b^2
(a - b)(a + b)
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
11
33
28
49
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(x - 5)(x + 5)
(x - 7)(x + 7)
(x - 6)(x + 8)
(x - 7)(x + 6)
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
x^2 + 9y^2
x^2 - 6y^2
x^2 + 6y^2
x^2 - 9y^2
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
45
60
25
55
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(2x - y)(50x + y)
(10x - y)(10x + y)
(5x - y)(20x + y)
(10x - 2y)(10x + 2y)
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