Question

сложите дробь пж .......................................

Answer 1

Ответ:

1-х\х-y+1-6x\y-x=1-х\х-y+1-6x\-(x-y)=1-х\х-y-1-6x\x-y=1-x-(1-6x)\x-y=5x\x-y

6ab\(a-3)³+9b+a²b\(3-a)³=6ab\(a-3)³-9b+a²b\(a-3)³=6ab-9b-a²b)\(a-3)³=b(-(a-3)²)\(a-3)³=-b\(a-3)³