Квадрат суми та квадрат різниці двох виразів
Authored by Тетяна Нагорнова
Mathematics
9th Grade
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 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
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Перетворіть у многочлен (у-4)².
у² - 4у - 4²
у² + 8у + 16
у² - 8у + 16
у² - 4²
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Якому многочлену дорівнює вираз (х + 1)2 ?
х2 + 2х + 1
x2 - 2x + 1
х2 - 1
х2 + 1
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