# The difference between the squares of 2 consecutive numbers is 121 .find the 2 numbers?

2
hey u know the correct answers?

no.......

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hey u know the correct answers?

no.......

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x^2+2x+1-x^2 = 121

x^2-x^2+2x+1 = 121

2x+1=121

2x=121-1

2x=120

x=120:2

x=60

So the numbers are 60 and 61.

let''s check :

61^2-60^2=121?

3721-3600 = 121 TRUE