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  • Usuário do Brainly
2014-07-15T17:24:06-03:00
4225  | 5
 845   |  5
 169   |  13
   13   |  13
     1

 \sqrt{4225} = \sqrt{ 5^{2} . 13^{2} } =5.13=65
5 3 5
2014-07-15T17:26:17-03:00

4225 | 5
  845 | 5
  169 | 13
    13 | 13
      1
√4225  √5².13² = 5.13 = 65

1 5 1