Pdfs are an easy way to share documents through platforms without worrying about compatibility. While this is clearly an advantage, pdfs lack the ease of modification that can be found in other documents types as Word documents. Essentially, pdfs are easy to read, but difficult to modify. Fortunately, in Linux, there are many tricks to make the job easier. There is a piece of software called pdftkwhich allows great manipulation of pdfs. Installation Using Fedora:…"PDFTK: How to Merge Two PDF Documents"