SOLUTION: solve using the square root property. 3(x+9)^2-81=0

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Question 460093: solve using the square root property. 3(x+9)^2-81=0
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given equation.


Add to both sides.


Combine like terms.


Divide both sides by .


Reduce.


Take the square root of both sides.


or Break up the "plus/minus" to form two equations.


or Simplify the square root.


or Subtract from both sides.


--------------------------------------


Answer:


So the solutions are or .

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