Clover999 Clover999

16-10-2016
Mathematics

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Factorise: [tex] x^{2} -4x -1 [/tex]

Respuesta :

16-10-2016

Unable to factor... no multiples of 1 can equal 4.

Sorry if this did not help.

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f(x)= [tex] \frac{ x^{2}-4x }{x-4} [/tex]