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motikmotik
3 years ago
11

3 căn x bằng 6 căn x trừ 3 bằng 5

Mathematics
1 answer:
katrin [286]3 years ago
3 0

Answer:

x=4

x=64

Step-by-step explanation:

  1. 3\sqrt{x}=6 => \sqrt{x} = 2 => x=4
  2. \sqrt{x} - 3 = 5 => \sqrt{x} = 8 => x=64
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