Seudónimo
Seudónimo
06-07-2018
Mathematics
contestada
Will give brainliest to correct answer.
Respuesta :
DavidUsa
DavidUsa
06-07-2018
(sqrtx+1)^2 + (2sqrtx)^2 = (2sqrtx+1)^2
x + 2sqrtx + 1 + 4x = 4x + 4sqrtx + 1
5x + 2sqrtx + 1 = 4x + 4sqrtx + 1
take out 1 and 2 sqrtx and 4x on both sides
x = 2sqrtx
x/2 = sqrtx
x^2/4 = x
x/4 = 1
x=4
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
Manana del sol summary?
Express 236.7 miles in 4.5 days as a unit rate
Why did Buddhism spread throughout china and other Asian countries?
The following equation describes how sodium and chlorine react to produce sodium chlorine
Container a and b hold 11875 liters of water together. Container b holds 2391 liters more than container a. How many liters does container a hold?
facts about vesicles
Which statement correctly describes what proteins, lipids, and glycogen have in common? a. They are all used as primary energy sources during exercise. b. They
Solve: 3(4x-2)is greater than or equal to 7x+19
A lamppost casts a shadow of that is 15 yards long. A 3-foot-tall mailbox casts a shadow that is 5 yards long. How tall is the lamppost?
20 is decreased to 11
