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3 căn x bằng 6
căn x trừ 3 bằng 5

1 Answer

2 votes

Answer:

x=4

x=64

Explanation:

  1. 3
    √(x)=6 =>
    √(x) = 2 => x=4

  2. √(x) - 3 = 5 =>
    √(x) = 8 => x=64
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