(m-1)(m+2)-(m-3)(m+4) преобразовать выражение в многочлен

выполните деление с остатком в столби я вас очень прошу 385:13        548:12             3710:10

Дополните предложения:

1)I (did/do/does) not usually go to bed late last winter.2)Last summer my brother (did/do/does) not go to Italy.3)My little sister (did/do/does) not like porridge.She likes cornflakes.4)We (did/do/does)not write a dictation last Thursday.5)They (did/do/does)not go to school, they are very young.6)The boys (did/do/does) not go fishing yesterday.