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Популярное Word Problems >

The sum of te squares of two consecutive even integers is 340. What are these numbers

Решение

T h e s u m o f t 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 340. Wha t a re t h ese n u mb ers

Решение

The numbers : 12, 14 or - 14, - 12

Шаги решения

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x^{2} + (x + 2)^{2} = 340

Решить

x^{2} + (x + 2)^{2} = 340 : x = 12, x = - 14

Подставьте

x = 12 : 14

Подставьте

x = - 14 : - 12

The numbers : 12, 14 or - 14, - 12

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