vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến >

The product of two consecutive integers is 240.

Lời Giải

The product of two consecutive integers is 240.

Lời Giải

The numbers : 15, 16 or - 16, - 15

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 240

Giải

x (x + 1) = 240 : x = 15, x = - 16

Thay

x = 15 : 16

Thay

x = - 16 : - 15

The numbers : 15, 16 or - 16, - 15

Ví dụ phổ biến

The radius of a circle is 19 ft. Find its chu vi in terms of pipi.The bán kính of a circle is 9 cm. Find its area in terms of The bán kính of a circle is 3 inches. What is the circle's area?Prove algebraically that the hiệu between the squares of any two consecutive integers is equal to the sum of these two integers.The chu vi of a circle is 18pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.