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인기 있는 Word Problems >

요인 The product of two consecutive odd integers is 195. Find the integers.

해법

f a c t or 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 195. F in d t h e in t e g ers .

해법

The numbers : 13, 15 or - 15, - 13

솔루션 단계

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x (x + 2) = 195

x (x + 2) = 195

해결 :

x = 13, x = - 15

x = 13

끼우다 :

15

x = - 15

끼우다 :

- 13

The numbers : 13, 15 or - 15, - 13

인기 있는 예

nine less than twice a number is thirty one.how much bigger is 7 than 3 Connor puts 1,000.00 into an account to use for school expenses. The account earns 5% interest, compounded monthly. How much will be in the account after 8 years?The sum of two numbers is 9 and their 차이 is 7:What are the two numbers Dalton opened a savings account and deposited 800.00 as principal. The account earns 15% interest, compounded annually. What is the balance after 6 years?