Problema Solution

The difference of the squares of two consecutive odd integers is 24. Find the integers.

Answer provided by our tutors

the two consecutive odd integers can be written as


2x-1 and 2x+1, where x is integer


the difference of the squares of two consecutive odd integers is 24


(2x + 1)^2 - (2x - 1)^2 = 24


by solving we find


x = 3


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2*3 + 1 = 7


2*3 - 1 = 5


indeed 7^2 - 5^2 = 49 - 25 = 24


the two integers are 5 and 7.