
Квадрат суми та квадрат різниці
Authored by Света Бессмертная
Mathematics
7th Grade
Used 28+ times

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15 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
2 mins • 1 pt
Представте даний многочлен 4x2 +12x+9 у вигляді формули
(2+3х)2
(2-3х)2
(2x-3)2
(2x+3)2
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