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

In the poem, 'I, Too, Sing America', Explain the authors view of America... Describe how your vision is the same or different from his View..
What is the length of segment LM
what is an adjective
If a government wanted to expand its capital resources it could A) raise interest rates to make borrowing money harder. B) lower interest rates to make borrow
In the late 1800s, the formation of labor unions was a direct response to what situation caused by industrialization? nativism and immigration quotas overcrowdi
What did the global demand for sugar impact the people of Africa ?
What is the m∠N ? Can someone help me :)
What is the measure of 1 76 92 118 88
How does the gatekeeper business and bias affect the type of news you see
Why aren't magazine photos a good representation of what a healthy person looks like? O A. The pictures are taken with a special film that makes the models look