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Popolare Word Problems >

The sum of the two squares of two consecutive integers is 25. Find the two integers.

Soluzione

T h e s u m o f t h e tw o s q u a res o f tw o co n sec u t i v e in t e g ers i s 25. F in d t h e tw o in t e g ers .

Soluzione

The numbers : 3, 4 or - 4, - 3

Fasi della soluzione

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x^{2} + (x + 1)^{2} = 25

Risolvi

x^{2} + (x + 1)^{2} = 25 : x = 3, x = - 4

Inserire in

x = 3 : 4

Inserire in

x = - 4 : - 3

The numbers : 3, 4 or - 4, - 3

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