JOELZE0003 JOELZE0003

30-11-2018
Mathematics

contestada

factor form
[tex] \frac{6x { { }^{2} - 12x }^{?} }{x {}^{2} - 4 } [/tex]

Respuesta :

01-12-2018

[tex]\dfrac{6x^2-12x}{x^2-4}=\dfrac{6x(x-2)}{x^2-2^2}=\dfrac{6x(x-2)}{(x-2)(x+2)}=\dfrac{6x}{x+2}\\\\Used:\ a^2-b^2=(a-b)(a+b)[/tex]

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