missdivavia missdivavia
  • 02-10-2017
  • Mathematics
contestada

[tex] \sqrt{26x+13} = x+7[/tex]

Respuesta :

lucyfiennes
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

Otras preguntas

For purposes of determining discrimination in recruitment, the “relevant labor market” is defined as:
which of th following best summarizes the impact of the neolithic revolution on the creation of river valley civiliztions ?
you may receive a ticket for driving at the posted speed limit a. never b. if the posted speed is not safe at the time c. only if you are driving a special vehi
Adequate vitamin d intake has been associated with: increasing cancer risk. stimulating insulin secretion and predisposing to development of type 2 diabetes. in
The archetypal situation in which a character must prove himself or herself worthy before coming into adulthood is __________. A. the Test or Tasks B. the Initi
Air tiny air sacs through which oxygen and carbon dioxide pass in the and out of the bloodstream
In the 1950s, "Silicon Valley" became associated which what industry? A) medical B) computer C) military D) automobile
if the graph of an inverse passes the _____ you know it is a function
The imagery in the poem "The River-Merchant's Wife: A Letter" by Ezra Pound supports the theme of A. loneliness. B. new love. C. growing love. D. abandonme
the sum of two consecutive even integers is 234. what is the larger integer?