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인기 있는 Word Problems >

The product of two consecutive even integers is eighty.

해법

T h e p ro d u c t o f tw o co n sec u t i v e e v e n in t e g ers i s e i g h t y .

해법

The numbers : 8, 10 or - 10, - 8

솔루션 단계

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x (x + 2) = 80

x (x + 2) = 80

해결 :

x = 8, x = - 10

x = 8

끼우다 :

10

x = - 10

끼우다 :

- 8

The numbers : 8, 10 or - 10, - 8

인기 있는 예

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