Формулы сокращенного умножения
Quiz
•
Mathematics
•
7th Grade
•
Medium

Маша Аратцева
Used 73+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскрыть скобки (a + 2)2 и выбрать правильный ответ
а2+4а+4
а2-4а+4
а2-4а-4
а2+4а-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскрыть скобки (x - 3)2 и указать правильный ответ
х2+6х+9
х2+6х-9
х2-6х+9
х2-6х-9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Преобразуйте выражение в квадрат двучлена
a2+ 4ab + 4b2
(2b-а)2
(2b+а)2
(а-2b)2
(а+2b)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Преобразуйте выражение в квадрат двучлена
9m2 - 6mn +n2
(3m+n)2
(3m-n)2
(n+3m)2
(n-3m)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выполните умножение (2 – 3x)(2 + 3x) и выберите правильный ответ
4 - 9х2
4 + 9х2
9х2 - 4
9х2 + 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскрыть скобки (a + 4)3 и выбрать правильный ответ
а3+12а2+48а+64
а3-12а2+48а-64
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскрыть скобки (b - 5)3 и выбрать правильный ответ
b3-15b2+75b-125
b3+15b2+75b+125
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Разложите на множители многочлен 27+х3
(3+х)(9-3х+х2)
(3-х)(9+3х+х2)
(3+х)(9-3х+х2)
(3-х)(9+3х-х2)
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Преобразуйте выражение (х2-у)(х4+х2у+у2) в многочлен
х6 + у3
х6 - у3
у3 - х6
у3 + х6
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