Jacob2435
Jacob2435
21-10-2016
Mathematics
contestada
Factor completely 5 x^{2} -80
Respuesta :
apologiabiology
apologiabiology
21-10-2016
remember
a^2-b^2=(a-b)(a+b)
5(x^2-16)
5(x^2-4^2)
5(x-4)(x+4)
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