en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

the sum of a positive number and its square is 30. Find the numbers

Solution

the sum of a positive number and its square is 30. Find the numbers

Solution

The number : 5

Solution steps

Represent the number with

x

A.T.Q.:

x + x^{2} = 30

Solve for

x, x + x^{2} = 30 : x = 5, x = - 6

Select positive solutions:

5

The number : 5

Popular Examples

A die is rolled 9 times. Find the probability of rolling no more than 2 ones The circumference of a circle is 60.288 inches. What is the circle's diameter?The radius of a circle is 4.3 cm. Find the circumference to the nearest tenth.4 times the sum of a number and 4 If a number divided by 7 is increased by −59, the result is −41