michael89 michael89

08-04-2017
Mathematics

contestada

What is the solution to the inequality 5(x-2)(x+4)>0

Respuesta :

08-04-2017

divide by 5 and you are left with:

(x-2)(x+4)>0 for this to be true both terms need to be positive or both negative:

x>2 and x<-4

So the inequality is true for x=(-oo, -4),(2,+oo)

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