albyboyns9161 albyboyns9161

21-05-2018
Mathematics

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Is it possible to factor #y= 3x^2-2x-1 #? If so, what are the factors?

Respuesta :

21-05-2018

y = 3x² - 2x - 1

y = 3x² - 3x + x - 1

y = 3x(x - 1) + 1(x - 1)

y = (3x + 1)(x - 1)

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