03-04-2017
Mathematics

contestada

use the rational root theorem to list all possible rational roots for each equation: x^2+x-2=0

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emoblackwidow emoblackwidow

03-04-2017

the answer is x=1,-2

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SABRINACOOPER1890257 SABRINACOOPER1890257

03-04-2017

xthe 2 on the top of the x then -x-2=0 (x-2)(x+1)=0 first x-2=0 x=2 second solution x+1=0 x=-1

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