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 ( 49+ )
Otras preguntas
what steps did both Mussolini and Hitler take to maintain power after rising to power
the scatter plot shows the relationship between the numbers of hours players spent playing a video game and their high scores. Draw a trend line for the scatter
Oliver is a tax accountant at a multi-national company. He has been tasked with analyzing and identifying the potential tax benefits based on the company’s empl
There are 5 bonds in a portfolio. the probability of default for each of the bonds over the coming year is 7.5%. these probabilities are independent of each oth
1. What does the picture show about the society
11. The Jewish people were picked-up and removed from Israel by the Romans. They were then persecuted in Europe from this point up to the accumulating event of
Find an equation of the plane. the plane that passes through the point (2, 4, −1) and contains the line x = 4 − t, y = 2t − 1, z = −3t
Write a Short story on symbolism
Gorbachev was elected by the Congress of peoples deputies to the newly created an office of President in February 1990. Many people worry that he had too much p
Barry and his wife Mary have accumulated over $8 million during their 47 years of marriage. They have seven children and nine grandchildren. What is the total