" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
(x-a)(x-b) = 0
donde a y b son raices
en el ejercicio :
(x- (-1)) (x - (2) )= 0
(x + 1 ) (x - 2) = 0
x^2 -2x + x + 1(-2) = 0
ecuación :
x^2 -x - 2 = 0