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Phổ biến Word Problems >

The sum of the squares of two consecutive even integers is 452. Find the integers

Lời Giải

T h e s u m o f t h e s q u a res o f tw o co n sec u t i v e e v e n in t e g ers i s 452. F in d t h e in t e g ers

Lời Giải

The numbers : 14, 16 or - 16, - 14

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x^{2} + (x + 2)^{2} = 452

Giải

x^{2} + (x + 2)^{2} = 452 : x = 14, x = - 16

Thay

x = 14 : 16

Thay

x = - 16 : - 14

The numbers : 14, 16 or - 16, - 14

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