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 ( 47+ )
Otras preguntas
What were some key complaints the priest erasmus had with the church?
The boundary between two air masses that are moving parallel to each other is called a(n) _____.
What led to the development of socialism and communism
What reason would have prompted the designers of the Articles of Confederation to exclude the role of a president for the nation?
a brick has a length of 2 2/5 cm and a width of 4/5 cm and a height of 1 cm. how many 1/5 cm cubes can fit along the length of the brick
What is h(x) = –3x2 – 6x 5 written in vertex form? h(x) = –3(x 1)2 2 h(x) = –3(x 1)2 8 h(x) = –3(x – 3)2 – 4 h(x) = –3(x – 3)2 32
As the movement of molecules within a substance increases, describe the change in heat of the substance.
A ball has an electric charge of +1.5 × 10-9 coulombs. At what distance from the ball's center is the electric field strength equal to 5.8 × 105 newtons/coulomb
Will ran four miles on his first day of training. The next day he ran one-third that distance. How far did he ran the second day?
What was the main reason for the migration of people to georgia durring the 1960's?
