The product of two consecutive odd integers is 15

Решение

T h e p ro d u c t o f tw o co n sec u t i v e o dd in t e g ers i s 15

The numbers : 3, 5 or - 5, - 3

Шаги решения

Represent the numbers with

x

First number : x

Consecutive number : x + 2

A.T.Q.:

x (x + 2) = 15

Решить

x (x + 2) = 15 : x = 3, x = - 5

Подставьте

x = 3 : 5

Подставьте

x = - 5 : - 3

The numbers : 3, 5 or - 5, - 3