Решить
1. (4х/ х²+х+3) + (5х/х²-5х+3) = - 3/2

2. 2(х+2) = (х+2) √(5х-3)

3. ((6+4√2) / ( √2+√(6+4√2) + (6-4√2) / (√2-√(6-4√2))²

yuliya91    3   11.11.2019 22:05    1