
Квадрат суми та квадрат різниці
Authored by Liliya Khibukha
Mathematics
7th Grade
Used 5+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Оберіть формулу квадрата різниці двох виразів
(a+b)2=a2+ab+b2;
(a-b)2=a+2ab+b2
(a-b)2=a2-2ab+b2
(a-b)2=a-2ab+b2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Перетворіть у многочлен (у-4)².
у² - 4у - 4²
у² + 8у + 16
у² - 8у + 16
у² - 4²
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