" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x2= x*x
10 = (-5)*(-2) porque (-5) + (-2) = 7
(x-5)(x-2) =0
x-5=0
x'=5
x-2=0
x"=2