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Повторение (9-I)

Authored by Larissa Sulina

Mathematics

9th - 10th Grade

55 Questions

Used 6+ times

Повторение (9-I)
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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 + 4x- 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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