Разделим обе части уравнения на -4/7, получим:
х² - 49 = 0
х² = 49
х = <span>±7
Больший корень х=7</span>
Судя по транскрипции там написано IT [Ай-Ти] Information Technology (Информационные технологии)
1.go to school every day 2.brush your teeth evety day 3.help the family every day 4.do homework every day 5.go to sleep during the
1) beautiful - more beautiful - most beautiful
2) fat - fatter - fattest
3) happy - happier - happiest
4) large - larger - largest
5) handsome - more handsome - most handsome