SOLUTION: Given the equation −4Square root of x minus 3 = 12, solve for x and identify if it is an extraneous solution.

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Question 1019454: Given the equation −4Square root of x minus 3 = 12, solve for x and identify if it is an extraneous solution.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
-45sqrt%28x%29+-+3+=+12
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Add 3.
Divide by 15.
Then square both sides.