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11-12 PARAGRAPHS UZB/RUS

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

−2x2+3x3+x2−5x-2x^2+3x^3+x^2-5x  

a)

−x2+3x3−5x-x^2+3x^3-5x  

b)

3x3−5x−x23x^3-5x-x^2  

c)

−5x−x2+3x3-5x-x^2+3x^3  

d)

3x3−x2−5x3x^3-x^2-5x  

2.

5+8x2-10x+5x3+3x-12x2+15x3+25

a)

20x3+4x2+7x+30

b)

20x3+4x2+7x-30

c)

20x3-4x2-7x+30

d)

20x3-4x2+7x+30

3.

(2x2+3a)+(-a+4)

a)

2x2+2a+4

b)

2x2-2a+4

c)

2x2-2a-4

d)

2x2+2a-4

4.

(−7b2−b+2)(−2b3)\left(-7b^2-b+2\right)\left(-2b^3\right)

a)

14b6+2b4+4b314b^6+2b^4+4b^3  

b)

14b5+2b4+4b314b^5+2b^4+4b^3  

c)

14b5+2b4−4b314b^5+2b^4-4b^3  

d)

14b6+2b4−4b314b^6+2b^4-4b^3  

5.

(α2⋅α3)2÷α9\left(\alpha^2\cdot\alpha^3\right)^2\div\alpha^9  

a)

aa  

b)

a2a^2  

c)

a−1a^{-1}  

d)

a−2a^{-2}  

6.

(a2)5 (a3)2

a)

a16

b)

a12

c)

a60

d)

a13

7.

0,5ab⋅2c0,5ab\cdot2c  

a)

abcabc  

b)

0,52ab0,52ab  

c)

a5bc2a^5bc^2  

d)

abcab^c  

8.

5a2b−4b2c−5a2b+2b2c+5a5a^2b-4b^2c-5a^2b+2b^2c+5a  

a)

a2c−2b2c+5aa^2c-2b^2c+5a  

b)

3ab2c3ab^2c  

c)

−2b2c+5a-2b^2c+5a  

d)

5a5a  

9.

5a2b3c−13a3c−5a2cb3+4a−15a^2b^3c-13a^3c-5a^2cb^3+4a-1  

 

a)

−13a3c+4a−1-13a^3c+4a-1  

b)

−13a3c+10a2cb3+4a−1-13a^3c+10a^2cb^3+4a-1  

c)

−13a3c−10a2cb3+4a−1-13a^3c-10a^2cb^3+4a-1  

d)

−10a8b6c3-10a^8b^6c^3  

10.

-4а ⋅\cdot (10b-2с)

a)

-40аb+8ас

b)

40аb+8ас

c)

-40а+8с

d)

-32аbс

11.

10x-8xy-3xy

a)

10х - 11ху

b)

10х + 11ху

c)

-5ху

d)

10 - 5ху

12.

10x - 6xy + 3xy = 

a)

7xy

b)

19xy

c)

10x - 3xy

d)

10x + 3xy

13.

7-30b+14b+13

a)

20+16b

b)

20-16b

c)

20-44b

d)

20+44b

14.

46a+15b-32b-18a

a)

28a-17b

b)

28a+17b

c)

28a-47b

d)

28a+47b

15.

28a-2•(8a+12)+30

a)

20a-6

b)

20a+6

c)

12a+6

d)

12a-6

16.

15•(2y-5)-10y+25

a)

40y-20

b)

40y+20

c)

20y+50

d)

20y-50

17.

42-(12b+13)

a)

55-12b

b)

55+12b

c)

29-12b

d)

29+12b

18.

21b-(13a-16b)

a)

37b-13a

b)

37b+13a

c)

5b-13a

d)

-37b-13a

19.

15•(2y-5)-10y+25

a)

40y-20

b)

40y+20

c)

20y+50

d)

20y-50

20.

21b-(13a-16b)

a)

37b-13a

b)

37b+13a

c)

5b-13a

d)

-37b-13a