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Amiraneli [1.4K]
2 years ago
13

Hi, please help me out with this math problem.

Mathematics
1 answer:
GalinKa [24]2 years ago
6 0

9514 1404 393

Answer:

  x - 4

Step-by-step explanation:

The expression simplifies to ...

  \sqrt{x^2-8x+16}=\sqrt{(x-4)^2}=|x-4|

For x ≥ 4, the argument of the absolute value function is non-negative, so it remains unchanged. The simplified expression is ...

  x - 4 . . . . for x ≥ 4

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