Tìm GTNN của P = \(\frac{a^2}{b-1}+\frac{b^2}{a-1}\) với a,b > 1

Tìm GTLN của P = 1010x + \(\sqrt{1-2020x-x^2}\)

Giải phương trình : \(\sqrt[3]{\left(x+1\right)^2}+\sqrt[3]{x+1}=2\)

Rewrite the sentences :

1. " When did you visit Singapore?"

\(\rightarrow\) He wanted ........................................

2.We had no one to talk to.

\(\rightarrow\)There ......................................................

3. I didn't arrive in time to see your sister.

\(\rightarrow\)I wasn't early .................................................

Chứng minh: \(\frac{3\sqrt{x}-5}{2\sqrt{x}+1}< \frac{3}{2}\)

giải phương trình sau: \(\frac{2x}{3x^2-x+2}-\frac{7x}{3x^2+5x+2}=1\)

he was seventy-six when he died.--->He...........................

Rewrite each of the following sentences so that it means the same as the first one, begining with the given words.

1. Everyone was surprised to see Geoff leave the party early.

-> To........................................................................................

2. It was so late that nothing could be done.

-> It was too ........................................................

3. Is this the best price you can offer?

-> Can't you .....................................................?