missdivavia
missdivavia
02-10-2017
Mathematics
contestada
[tex] \sqrt{26x+13} = x+7[/tex]
Respuesta :
lucyfiennes
lucyfiennes
02-10-2017
√26+13 ² = (x+7)²
26x + 13 = X² +14X + 49
26X +13 - X² -14X - 49 = 0
12X - X² - 36 = 0
-(X²-12X+36) = 0
-(X-6)² = 0
(X-6)² = 0
X-6 = 0
X= 6
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
What is the answer for 4 times 5,384
In what period did we see advances in technology and settled life
N the feudal system, a land grant was called a a. feud. b. fief. c. vassal. d. manor.
Which describes the role of sunlight in chemical reactions?
ENGLISH HELP. Check & Help
what do the abbreviations after a word in the dictionary tell you about the word
Dramatic irony means that A. things are going to end very badly for someone. B. everything works out in the end. C. the audience knows something the character o
Each Friday, the school prints 400 copies of the school newsletter. The equation c = 400w models the relationship between the number of weeks and the total num
Butterball says that once the turkey is done, you should let it stand for 15 minutes before serving. Why?
in the past two weeks, Sue earned $513 at her part-time job. She worked a total of 54 hours. About how much did Sue earn per hour?
