pt

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The sum of the squares of two consecutive even integers is 340:Find the two numbers.

Solução

T h e s u m o f t h e s q u a res o f tw o co n sec u t i v e e v e n in t e g ers i s 340 : F in d t h e tw o n u mb ers .

Solução

The numbers : 12, 14 or - 14, - 12

Passos da solução

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x^{2} + (x + 2)^{2} = 340

Resolver

x^{2} + (x + 2)^{2} = 340 : x = 12, x = - 14

Inserir

x = 12 : 14

Inserir

x = - 14 : - 12

The numbers : 12, 14 or - 14, - 12

Exemplos populares

Jeremiah opened a savings account and deposited 100.00 as principal. The account earns 4% interest, compounded quarterly. How much interest will he earn after 4 years?You deposit 14000 in an account earning .5% interest compounded monthly. How much will you have in the account in .25 years?60% of what number is 33 Salma wants to buy a bond that will mature to \$4500 in eight years. How much should she pay for the bond now if it earns interest at a rate of 3.5% per year, compounded continuously?One positive number is 8 times another number. Their difference is 70:Find the numbers.