Повторение (9-I)
Authored by Larissa Sulina
Mathematics
9th - 10th Grade
Used 6+ times
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55 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5-1 =
- 0,2
0,2
5
- 5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найди верное равенство
(- 3⁄4)2= - 9⁄16
(- 3⁄4)2= 6⁄8
(- 3⁄4)2= - 6⁄8
(- 3⁄4)2= 9⁄16
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
12x²y² : (–2x)² =
3xy²
3y²
- 3xy²
- 6y²
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(- 2u + 5)2 =
- 2u2 - 20u + 25
4u2 - 20u - 25
4u2 + 20u + 25
4u2 - 20u + 25
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a2 + 0,2a + 0,01 =
(a + 0,01)2
(a + 0,1)2
(a + 0,2)2
(a + 1)2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(2x + 1)(1 + 4x2 - 2x) =
- 8x3 + 1
8x3 + 1
8x3 - 1
- 8x3 + 1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
9 - 6x + x2 =
(3 + x)2
(3 - x)2
- (3 - x)2
(- 3 - x)2
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