Jjjjjjjjjjjjjjj 2jjj3jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj8+12x+6x+x
Почему у вас так много букв j?
8+12x+6xступень2+x3
8+12=20+6+х к иксу мы приписываем однерку и получаеться 27х