wassssuppppp wassssuppppp
  • 02-03-2017
  • Mathematics
contestada

Identify all of the following solutions of (square root of x+8)-6 =X
answers
x=-4
X=-7
X=-4 and x=-7
None of the above

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-03-2017
square root (x + 8) -6 = x
square root (x + 8)  = x -6
x^2 + 16x  + 64 = x^2 -12x + 36

28x = 48
x =  1.7142857143

None of the above

Answer Link

Otras preguntas

A flight instructor charges $50 per lesson, plus an additional fee for the use of his plane. The charge for the use of the plane varies directly with the square
what does etymology study?
least number that has 2, 3, 4, as factors
3x+y=4 2x+y=5 solve using linear combination
What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?
what is the kingdom and phylum of a euglena protest?
How many miles can you get on one tank of gas if your tank holds 18 gallons and you get 22 miles per gallon?
Suppose you ride your bicycle to the library traveling at 0.5 km/min. It takes you 25 minutes to get to 1.3 the library. How far did you travel?
The significance of the Open Door Policy for the United States lay in its (A) providing a use for the Philippines as a way station between China and the United
What are abiotic factors of the enviroment lynx