vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

The sum of the squares of two consecutive even integers is 1684

Lời Giải

The sum of the squares of two consecutive even integers is 1684

Lời Giải

The numbers : 28, 30 or - 30, - 28

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x^{2} + (x + 2)^{2} = 1684

Giải

x^{2} + (x + 2)^{2} = 1684 : x = 28, x = - 30

Thay

x = 28 : 30

Thay

x = - 30 : - 28

The numbers : 28, 30 or - 30, - 28

Ví dụ phổ biến

The sum of three consecutive integers is 258. List the numbers from smallest to largest:alan is 5 times the age of his son tom. in 6 years he will be 3 times the age of tom. How old is alan now six times the sum of a number and 3 is 7 Find four consecutive integers whose sum is 106 The sum of three consecutive integers is 78. What are the three integers?