Question 636410
Express in simplest form: 2x-4/X2+4-12
*2x-4/X2+4-12
*extract the roots of X2+4-12
which are (x+6)(x-2) and the roots of 2x-4 which is 2(x-2)
*now it will look like 2(x-4)/(x+6)(x-2)
*cancel (x-2)

now you get the equation of 2/x+6
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-bunotski