" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x^2-8=0------divides todo entre 2
x^2-4=0
x^2=4----- aplicas raiz cuadrada a ambos lados
x=2
x=-2
dos soluciones
prueba--x=2
2x^2-8=0
2(2)^2-8=0
2(4)-8=0
8-8=0
0=0
saludos