naiyeb naiyeb
  • 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 emoblackwidow
  • 03-04-2017
the answer is x=1,-2
Answer Link
SABRINACOOPER1890257
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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