Формулы сокращённого умножения
Quiz
•
Mathematics
•
KG - 8th Grade
•
Practice Problem
•
Hard
Татьяна Реутская
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Разложить на множители: 25-b2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложить на множители: 4n6-1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Звездочку заменить одночленом так, чтобы получилось верное равенство:
m8 - (*) =(m4-25)(m4+25).
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Что нужно поставить вместо (*), чтобы равенство было верным?
(*)-16m2=(bc-4m)(bc+4m).
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Упростить:
(m2-2b)(m2+2b)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Записать в виде многочлена:
(-4b-5c)(5c-4b)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Раскройте скобки (7в + 2а)2
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