jessicaanzaldo14
jessicaanzaldo14
10-05-2016
Mathematics
contestada
(3x-1)(3x+1) find the product
Respuesta :
apologiabiology
apologiabiology
10-05-2016
recognize difference of 2 perfect squres
(a-b)(a+b)=a^2-b^2
(3x-1)(3x+1)=(3x)^2-(1)^2=9x^2-1
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andyboy88
andyboy88
10-05-2016
The product of the given question is:
9x^2 - 1
Answer Link
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