اگر چند جمله ای 3x+2x+m به x+2 بخش پذیر باشد m چقدر خواهد بود

We must be careful in choosing a friend. A good friend is a great blessing. A friend is like a mirror Our every behavior becomes like him. Characteristics of a good friend: A friend should be hard-working and clever and useful to his friend and kindly help we خوبه؟ دیگه بشتر از این نمیدونستم چی بنوسیم