viaaaaaayjaydianas viaaaaaayjaydianas

24-03-2017
Mathematics

contestada

When the sum of a number plus 3 is squared, it is 13 more than the sum of the number plus 2 when squared?

Respuesta :

Аноним Аноним

24-03-2017

(x + 3)² = 13 + (x + 2)²
x² + 6x + 9 = 13 + x² + 4x + 4
2x + 5 = 13
x = 4

Answer Link

Otras preguntas

A soma de um número natural com o quadrado do seu sucessor é 71. Qual é esse número? (Interpretação)

g suppose that gdp per capita is increasing, but gdp per worker is also increasing. whatcan one infer about the growth rate of the working-age fraction of the p

brynn has always wanted to open a hair salon. while brynn has experience in cutting and styling hair, she always gets amazing reviews for her specialty hair col

find the lcm using continuous division numbers are 9 54 90 and 108

a salesman used three types of order forms: a, b, c. he used 50 of form a. of form b he used four times as many as form a plus 1/2 as many as form c. he used as

Describe at least one way in which the executive branch is able to influence the actions of the legislative branch and at least one way in which it is able to i

What did Augusta Savage's education look like in her youth?

a rectangular channel must carry 5 m3 /s of clear water. the slope of the channel is 0.08%. what width of channel is necessary to limit the shear to prevent cha

The product of two irrational numbers is an irrational number a.True b.False

________ occurs when the supplier, rather than the retailer, manages the entire inventory process for a particular product or group of products, resulting in mo