" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x²-6x=0
x(x-6)=0
x=0 lub x-6=0
x₁=0
x-6=0
x=6
x₂=6
x∈{0,6}