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

Which of the following molecules has polar bonds but is a nonpolar molecule? a. H₂ b. H₂O c. NH₃ d. NaCl e. CO₂ Can anyone explain this one?
A mouse population starts with 2,000 mice and grows at a rate of 5% per year. The number of mice after t years can be modeled by the equation, P(t)=2000(1.05)^t
I need a Amazon tribe name please! Need for Monday
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?
do you know how to say my in Spanish?
7x+3y=22 4y=20 I need to know how to write this equation out with the answer
what is the cell cycle??
What is the size and shape of a super volcano?
What two factors determine the state of rocks and metals Inside the earth?
Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work