
Алгебраические преобразования
Quiz
•
Mathematics
•
7th Grade
•
Medium
Ольга Плескачева
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выполните преобразование: (у + 4)2
у2 + 16
у2 + 8у +16
у2 + 4у +16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выполните умножение : (а + 2)(2 - а)
а2 + 4
а2 - 4
4 - а2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Представьте в виде многочлена (3х - у)²
3х - 6ху + у²
9х² - у²
9х² - 6ху + у²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выполните преобразование: (а- 3в) (а +3в)
а2 + 9в2
а2 - 9в2
а2 - 3в2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Возвести в квадрат сумму 4+3х
4+12х+9х2
16+24х+9х2
9х2+12х+16
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Преобразуйте выражение в многочлен (5у+2х)²
25у²+10ху+4х
25у²+20ху+4х²
5у²+10ху+2х²
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Упростить выражение: х(х+4)-(х-4)²
12х - 16
2х² - 16
2х² - 4х + 16
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