Row0erAmbachelleey Row0erAmbachelleey

18-08-2016
Mathematics

contestada

please help i have no idea what are the excluded values to the equation y = 5 / (x^2 - 7x 10)?

Respuesta :

19-08-2016

Hello,

The excluded values are the roots of the denominator.

x²-7x+10=x²-2x-5x+10=x(x-2)-5(x-2)=(x-2)(x-5)

Roots of the denominator are x=2 and x=5

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