Repede , va rog dau coroana !
![Repede Va Rog Dau Coroana class=](https://ro-static.z-dn.net/files/da3/593ac2f9517ac3f509816538b01f76f7.jpg)
14/(x+5)€Z=> (x+5)|14 (x+5 divide 14) => x+5 apartine multimii divizorilor lui 14: {-14,-7,-2,-1,1,2,7,14} =>
=> x€{-19,-12,-7,-6,-4,-3,2,9} => D={-19,-12,-7,-6,-4,-3,2,9}