Quy đồng mẫu thức các phân thức sau x x 3 - 1 , x + 1 x 2 - x , x - 1 x 2 + x + 1

Rewrite these sentences, so that their meaning stays the same, using the beginning given for each.

We can get to the art gallery in half an hour.

→ It only………………………………………………………………………

Rewrite these sentences, so that their meaning stays the same, using the beginning given for each.

Her book is not the same as mine.

→ Her book is……………………………………………………