Algebraic Expressions and Identities (IMO Mathematics Olympiad Class 8): Questions 24  31 of 63
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Question number: 24
» Algebraic Expressions and Identities
Question
If , find the value of .
Choices
Choice (4)  Response  

a.  47 

b.  72 

c.  27 

d.  25 

Question number: 25
» Algebraic Expressions and Identities
Question
If , find the value of .
Choices
Choice (4)  Response  

a.  4 

b.  2 

c.  3 

d.  5 

Question number: 26
» Algebraic Expressions and Identities
Question
The product of and is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 27
» Algebraic Expressions and Identities
Question
The value of the product and at x = 1 is________.
Choices
Choice (4)  Response  

a.  18 

b.  15 

c.  17 

d.  14 

Question number: 28
» Algebraic Expressions and Identities
Question
The degree of constant polynomial is ________.
Choices
Choice (4)  Response  

a.  0 

b.  1 

c.  2 

d.  3 

Question number: 29
» Algebraic Expressions and Identities
Question
If and, then the value of is________.
Choices
Choice (4)  Response  

a.  51 

b.  49 

c.  64 

d.  22 

Question number: 30
» Algebraic Expressions and Identities
Question
The perimeter of a triangle is and two of its sides are and. Find the third side of the triangle.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 31
» Algebraic Expressions and Identities
Question
What must be subtracted from to get?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

