hanaalvaroly
hanaalvaroly
08-11-2016
Mathematics
contestada
Factor completely 169x2 _ 64
Respuesta :
nobillionaireNobley
nobillionaireNobley
12-11-2016
a^2 - b^2 = (a - b)(a + b)
169x^2 - 64 = (13x - 8)(13x + 8)
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