
найди правильный ответ
Authored by Зинаида Соловьева
Mathematics
7th Grade
Used 3+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
36 – х² =
(36 - х)(36 + х)
(6 - х)(6 + х)
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(7х -3)(7х + 3) =
49х² – 3
49х² – 9
7х² – 9
7х² – 3
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(6 – 2у)² =
36 – 12у + 4у²
36 – 24у + 2у²
36 – 24у + 4у²
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(10 + 2а)(2а - 10) =
2а²-10
10 - 4а²
100 + 4а²
4а²-100
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(8к + 3)² =
64к 2 + 48к + 9
64к2 - 48к + 9
64к2 + 48к + 3
64к + 48к + 9
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
9 – 4у² =
(3 + 2у)(3 + 2у)
(3 - 2у)(3 + 2у)
(9- 2у)(3 + 2у)
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
9а² – 4в² =
(9а-4в)(9а + 4в)
(3а-2в)(3а + 2в)
(2а-3в)(2а + 3в)
(2в-3а)(9а + 4в)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?