ar

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

شائع Word Problems >

Find 3 consecutive even integers such that the sum of the squares of the first and second less the square of the third is 240

الحلّ

F in d 3 co n sec u t i v e e v e n in t e g ers s u c h t ha t t h e s u m o f t h e s q u a res o f t h e f i rs t an d seco n d l ess t h e s q u a re o f t h e t hi r d i s 240

الحلّ

لا يوجد حلّ

خطوات الحلّ

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

2 + (- (x + 4)^{2})^{2} = 240

2 + (- (x + 4)^{2})^{2} = 240

حلّ:

x = 4238 - 4, x = - 4238 - 4

x = 4238 - 4

استبدل:

Invalid

x = - 4238 - 4

استبدل:

Invalid

لا يوجد حلّ

أمثلة شائعة

There are 4 consecutive odd integers with a sum of-72. What are the integers?Cody opened a savings account and deposited 3,920.00 as principal. The account earns 4.15% interest, compounded annually. What is the balance after 9 years?three times a number is less than nine Negative twelve times a number is no more than 84 You want to buy a new car that costs 45,000. You have 34,897 in your account that has been saved already. The account earns 6% continuous interest. If you leave the account alone, how many years will it take for the money to grow to the needed amount?