SOLUTION: Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this.
√(x^2-4x+4)
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√(x^2-4x+4)
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Question 466825: Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this.
√(x^2-4x+4) Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this.
√(x^2-4x+4)
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= sqrt[(x-2)^2]
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= |x-2|
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Cheers,
Stan H.
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