36 – х² =

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Quiz
•
Mathematics
•
7th Grade
•
Hard
Зинаида Соловьева
Used 3+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(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)
8.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(2в + 3а)² =
4в² - 6ав + 9а2
2в² + 6ав + 9а²
4в² + 6ав + 9а2
9.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
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