
Квиз №1
Authored by Roma Roma
Mathematics
1st Grade
Used 4+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(a+b)2
a2+ab+b2
a2+2ab+b2
(a+b)(a-b)
a+2ab+b
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(a-b)2
a+2ab+b
(a+b)(a-b)
a2+2ab+b2
a2-2ab+b2
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
a2-b2
a2-2ab+b2
(a+b)(a-b)
a+2ab+b
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Решите систему уравнений
(2;9)
(-2;9)
(2;-9)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Решите выражение:
(3+5x)2-9
нет решения
15x+25x2
30x+25x2
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Как называется эта формула?
(a-b)2
квадрат разности
разность квадратов
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
a2-b2
квадрат разности
разность квадратов
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