Повторение, 20 вопросов
Authored by Jazira Duisenbieva
Mathematics
8th Grade
Used 8+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a + b)^2 - 2ab
a^2 + b^2
(a - b)(a + b)
(a - b)^2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a + b)(a^2 + ab - b^2)
(a - b)(a^2 + ab + b^2)
(a - b)(a^2 - ab + b^2)
(a + b)(a^2 - ab + b^2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a^2 + b^2
(a+b)(a-b)
a^2 + 2b^2
a^2 + 2ab + b^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a^2 + 2ab + b^2
(a-b)(a+b)
a^2 - 2ab + b^2
a^2 - b^2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a^3 + 3a^2b - 3ab^2 + b^3
(a+b)^2
a^3 + b^3
a^3 + 3a^2b + 3ab^2 + b^3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a^3 - 3a^2b + 3ab^2 - b^3
a^3 - 3ab^2 + 3a^2b - b^3
(a-b)(a^2 + b^2)
a^3 - b^3 + 3ab(a-b)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y^9
y^7
y^14
y^3.5
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