CDS || Elementary_Mathematics || Algebraic identities || Quiz

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Question 1

 find

• A0
• B1
• C2
• D-2

Question 2

If y = 3 + √8; then the value of  is

• A√5
• B2√2
• C3
• D4

Question 3

If x =  , then the value of x²(x – 14)² is

• A0
• B-1
• C2
• D1

Question 4

If a = and b =  , then find the value of  is:

• A186
• B112
• C99
• D86

Question 5

If a³ - b³ = 76 and a - b = 4, then value of a² + b² will be :

• A20
• B6
• C14
• D18

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