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Write the Word or Phrase That Best Completes Each Statement x+8=x+5\sqrt { x + 8 } = \sqrt { x } + 5

Question 83

Essay

Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-A student tries to solve x+8=x+5\sqrt { x + 8 } = \sqrt { x } + 5 by squaring both sides and gets x+8=x+25x + 8 = x + 25 . Why is this not correct?

Correct Answer:

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