/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: gabrielpmessias https://cdn.slidesharecdn.com/profile-photo-gabrielpmessias-48x48.jpg?cb=1523613210 " ... When you meet me, you might think [x]. But, actually I'm like [x²]. ... "