anastasia1002 anastasia1002
  • 18-06-2017
  • Mathematics
contestada

How to factor a squared minus 169b squared

Respuesta :

kettboy kettboy
  • 18-06-2017
a²-169b² = a²-(13b)² --> difference of two squares

a²-(13b)² = (a-13b)(a+13b)
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