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08-08-2019
Mathematics

contestada

For what value of x is the rational expression below equal to zero?

x-1/(x-3)(x+1)

Respuesta :

08-08-2019

x=1

x-1/(x-3)(x+1)=0
Multiply both sides by the denominator— in this case, (x-3)(x+1).
x-1=0
Add 1 to both sides.
x=1

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