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 ( 53+ )
Otras preguntas
Ca someone help me pls
Any object that is given any initial velocity and which follows a path due to gravitational force acting on it and by the frictional resistance of the atmospher
what is one reason why thomas Paine says that he time for independence is now
What is not a part of the Republican Party emphasis on creating a free market economy
Which primary sorce document would give you insight into how to great Chicago fire affected working class families
If the magnitude of vector z is ||z|| ≈ 6.40 and its angle of direction is approximately 38.66°, which graph represents vector -z?
What is 6√ / 5√ in simplest radical form?
Johnny owns an electric store. He purchased a PlayStation straight from SONY for $150. He marks up the price by 65%. After not selling it for two months, he mar
why were so many workers needed during the industrialization period
Which of the following is far more effective, has greater longevity, and has a far wider audience than advertising? Publicity Hosting Browsers Newspaper ads