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Phổ biến >

the sum of squares of two consecutive even integers is 244. what are the numbers?

Lời Giải

the sum of squares of two consecutive even integers is 244. what are the numbers?

Lời Giải

The numbers : 10, 12 or - 12, - 10

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x^{2} + (x + 2)^{2} = 244

Giải

x^{2} + (x + 2)^{2} = 244 : x = 10, x = - 12

Thay

x = 10 : 12

Thay

x = - 12 : - 10

The numbers : 10, 12 or - 12, - 10

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