сумма и разность кубов
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Ирина Немировская
Used 29+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
В тождестве 27x3 - y6 = (3x - y2)(y4 + * + 9x2) значок * можно заменить выражением:
3xy2
-3xy2
6xy2
-6xy2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Произведение (2 + x)(x2 - 2x + 4) равно:
x3 - 8
8 - x3
(x + 2)3
x3+8
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Разложить на множители: 4n6-1
(4n3-1)(4n3+1)
(2n3-1)(2n3-1)
(2n2-1)(4n4+2n2+1)
(2n3-1)(2n3+1)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
На какой одночлен нужно заменить чтобы равенство стало тождеством?
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Представьте в виде произведения многочлен:
Ответ набирайте в английской раскладке клавиатуры.
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Разложите на максимальное количество множителей.
Ответ набирайте в английской раскладке клавиатуры.
Для обозначения степени используйте "^"
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Разложите на максимальное количество множителей.
Ответ набирайте в английской раскладке клавиатуры.
Для обозначения степени используйте "^". Знак умножения писать НЕ НАДО.
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