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Popular >

the sum of 2 consecutive numbers, both squared, is 13

Solución

the sum of 2 consecutive numbers, both squared, is 13

Solución

The numbers : 2, 3 or - 3, - 2

Pasos de solución

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x^{2} + (x + 1)^{2} = 13

Resolver

x^{2} + (x + 1)^{2} = 13 : x = 2, x = - 3

Sustituir

x = 2 : 3

Sustituir

x = - 3 : - 2

The numbers : 2, 3 or - 3, - 2

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