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FACTORISATION

Authored by CHIN Moe

Mathematics

7th - 8th Grade

Used 606+ times

FACTORISATION
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factorise  2d9de2d-9de  

 2d(19e)2d\left(1-9e\right)  

 d(29e)d\left(2-9e\right)  

 7e-7e  

 7e7e  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factorise  a24aa^2-4a  

 a4a-4  

 3a-3a  

 a(a4)a\left(a-4\right)  

 3a23a^2  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factorise  1c21-c^2  

 cc  

 c2-c^2  

 (1+c)(1c)\left(1+c\right)\left(1-c\right)  

 (1c)(1c)\left(1-c\right)\left(1-c\right)  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Factorise  8b2+6b8b^2+6b  

 b(8b+6)b\left(8b+6\right)  

 2b(4b+3)2b\left(4b+3\right)  

 2b2(4b+3)2b^2\left(4b+3\right)  

 14b314b^3  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 x2x12=(x+p)(x+q)x^2-x-12=\left(x+p\right)\left(x+q\right)  . What is the value of  pp  and  q?q?  



3 , 4

3 , -4

2 , 6

2 , -6

6.

FILL IN THE BLANKS QUESTION

45 sec • 1 pt

(a)     e2=(3+e)(3e)-e^2=\left(3+e\right)\left(3-e\right) 

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Factorise 12xy28y12xy^2-8y  


 4y(3xy2)4y\left(3xy-2\right)  

 4x(3y22)4x\left(3y^2-2\right)  

 4xy24xy^2  

 4xy4xy  

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