Формули скороченного множення (частина 1)

Quiz
•
Mathematics
•
7th Grade
•
Medium
Оксана Чубко
Used 37+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Створіть правильну формулу:
(a+b)² =
a² + 2ab + b²
a² - 2ab + b²
a² + b²
(a-b)(a+b)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Створіть правильну формулу:
(a-b)² =
a² + 2ab + b²
a² - 2ab + b²
a² - b²
(a-b)(a+b)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Зірочку замінити на одночлен так, щоб отримати правильну рівність:
m8 - (*) =(m4-25)(m4+25).
25;
5;
625;
125;
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Зірочку замінити на одночлен так, щоб отримати правильну рівність?
(*)-16m2=(bc-4m)(bc+4m).
b2c
(bc)2
bc2
(bc)4
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