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פּוֹפּוּלָרִי Word Problems >

The product of two consecutive even integers is 120. Find the integers

פתרון

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 120. F in d t h e in t e g ers

פתרון

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

צעדי פתרון

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x (x + 2) = 120

x (x + 2) = 120

פתור את:

x = 10, x = - 12

x = 10

החלף את:

12

x = - 12

החלף את:

- 10

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

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