vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

the sum of squares of two consecutive even integers is 244. what are the numbers?

Lời Giải

t h e s u m o f 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 244. w ha t a re t h e n u mb ers ?

Lời Giải

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

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

x^{2} + (x + 2)^{2} = 244

Giải

x^{2} + (x + 2)^{2} = 244 : x = 10, x = - 12

Thay

x = 10 : 12

Thay

x = - 12 : - 10

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

Ví dụ phổ biến

Calculate the future value of 6,000 earning 5% interest compounded quarterly for 9 years.chris borrowed 350 at 15% p.a. for 2 years what is the simple interest 56% of what number is 42 There are 52 cards in a deck with 13 cards of each of the four suits. Marlin draws one card, put its back and draws another one.What is the probability that she draws a hearts card and then a 6? Enter your answer as a fraction or a decimal rounded to the nearest hundredth.A person invests 3500 dollars in a bank. The bank pays 6.75% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 8500 dollars?