Формулы сокращенного умножения
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
Asya Shakenova
FREE Resource
Student preview
18 questions
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1.
FLASHCARD QUESTION
Front
Раскройте скобки (x+2y)2
Back
х2+4ху+4у2
2.
FLASHCARD QUESTION
Front
Раскройте скобки (2а-3)2
Back
4а2-12а+9
3.
FLASHCARD QUESTION
Front
(3a + 2b)2 = 9a2 + 12ab + …
Back
4b2
4.
FLASHCARD QUESTION
Front
Раскройте скобки: (2a + 5)2
Back
4a2 +20a+25
5.
FLASHCARD QUESTION
Front
Возведите в куб двучлен 3х + 2:
Back
27x3 +54x2 +36x+8
6.
FLASHCARD QUESTION
Front
(7x + 1)2 = (*) + 14x + 1
Back
49x2
7.
FLASHCARD QUESTION
Front
Разложите на множители: 100 - k6:
Back
(10-k3)(10+k3)
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