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3 căn x bằng 6
căn x trừ 3 bằng 5


Sagot :

Answer:

x=4

x=64

Step-by-step explanation:

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