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Қысқаша көбейту формулаларын қолдану

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

a2+2a+1

a)

(a+1)2

b)

(a+1)3

c)

(a+2)2

d)

(2a+1)2

2.

b2-8b+16

a)

(b-4)

b)

(b-4)2

c)

(b-2)2

d)

(2-b)2

3.

c2+10c+25

a)

(c+4)2

b)

(2c+5)2

c)

(c+5)2

d)

(c+15)2

4.

(5a-6)2

a)

5a2-60a+36

b)

25a2-6a+36

c)

2a2-60a+36

d)

25a2-60a+36

5.

(3m2+4n2)2

a)

9m4+24m2n2+16n2

b)

9m4-22m2n2+16n2

c)

9m4+24m2n2-18n2

d)

18m4+24m2n2+16n2

6.

9x2-16y2

a)

(3x-4y)(3x+4y)

b)

(3x+4y)(3x+4y)

c)

(3x-4y)(3x-4y)

d)

(3x-4x)(3x+4x)

7.

125+8x3

a)

(5-2x)(25-5x+4x2)

b)

(5+2x)(25-5x-4x2)

c)

(5-2x)(25-5x-4x2)

d)

(5+2x)(25-5x+4x2)

8.

a3+8

a)

(a-2)(a2-2a+4)

b)

(a+2)(a2+2a+4)

c)

(a+2)(a2-2a-4)

d)

(a+2)(a2-2a+4)

9.

Көбейткіштерге жіктеңдер: 3х2 - 12

a)

3(x2 - 4)

b)

3(х - 2)(х + 2)

c)

3(х + 2)2

d)

4(х + 2)2

10.

Қате өрнекті табыңыз:

a)

(5+3с)2= 25+30с+ 9с2

b)

(2b2-1)2= 4b2-1

c)

(2b+7cd)(7cd-2b)= 49c2d2- 4b2

11.

"*" орнына өрнек тең болатындай сан қойыңыз:

с²-*a²=(с-3а)(с+3а).

a)

3

b)

6

c)

9

d)

-6

12.

 (m3+6n2)2(6n2m3)2=\left(m^3+6n^2\right)^2-\left(6n^2-m^3\right)^2=   Өрнегін ықшамда

a)

 24m2n324m^2n^3  

b)

 12m2n212m^2n^2  

c)

 24m3n224m^3n^2  

13.

Өрнекті ықшамда

 (x27y3)2+(x2+7y3)2=\left(x^2-7y^3\right)^2+\left(x^2+7y^3\right)^2=  

a)

 2x4+95y62x^4+95y^6  

b)

 2x4+98y62x^4+98y^6  

c)

 2x490y22x^4-90y^2  

14.

   (3,1n35m)2+(5m3,1n3)(5m+3,1n3)=\ \ \left(3,1n^3-5m\right)^2+\left(5m-3,1n^3\right)\left(5m+3,1n^3\right)=  

a)

 50m231n3m50m^2-31n^3m  

b)

 48m230n3m48m^2-30n^3m  

c)

 11  

15.

 a33a2b+3ab2+b3a^3-3a^2b+3ab^2+b^3  

a)

 (ab)3\left(a-b\right)^3  

b)

 (a+b)3\left(a+b\right)^3  

c)

 a3+b3a^3+b^3