rockem
rockem
01-04-2017
Mathematics
contestada
Help help help help help
Respuesta :
Аноним
Аноним
01-04-2017
it is the second one x≠6 solution is extraneous
Answer Link
bcalle
bcalle
01-04-2017
It's the first one.
(2sqrt(x-5))=2
Divide both sides by 2
sqrt(x-5) = 1
Square both sides
x -5 = 1^2
x-5 = 1
Add 5 to both sides
x = 6
CHECK
2sqrt(6-5) =
2sqrt(1)=
2*1=
2
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
The ________ personality is anxious, self-conscious, artistic, thoughtful, quiet, and private. ectomorph endomorph mesomorph somatomorph
Solve for x: 2 over 5 (x − 4) = 2x. −8 negative 1 over 2 1 −1
Unlike John D. Rockefeller, this American capitalist refused to destroy the Rivera mural he commissioned because of its political content. The mural still stand
Take a look at the painting what suggest that the artist of the painting is American
kimmys savings account has a balance of $76.23 in june.by september, her balance is 5 times as much as her june balance.between september and december , kimmy d
Which best describes the tempo in tchaikovsky's trepak from the nutcracker?
In the Islamic religion a disagreement about Muhammad's successor led to what?
Which season is occurring in earths northern hemisphere when earths Southern Hemisphere is tilted toward the sun
What is the population density of a state that has 626,011 people in 9,620 square miles?
In “The Devil and Tom Walker” why did he take a short cut home to such a miserable wife?
