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  • What is the sum of two consecutive even numbers, the difference of whose squares is 84?

What is the sum of two consecutive even numbers, the difference of whose squares is 84?

Answers (1)

Assume the number are a and b.

a2-b2= 84

(a-b)(a+b)=84

Number are two consucative even numbers so (a-b)=2

2(a+b)=84

a+b=42 

Posted by

Ravindra Pindel

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