Giải pt sau: sin3x=sin5x

I. Complete sentences using as.... as

1. We are busy today, but we were busier yesterday.

-> We aren't........

2. I still feel bad, but I feel a lot worse earlier.

-> I don't 

3. Our neighbours have lived here for quiet a long time, but we've lived here longer.

-> Our neighbours haven't

4. I was a little nervous before the interview, but usually I'm a lot more nervous.

-> I wasn't

The soup tastes.......(good/well). Giải thích hộ mình với ạ:((

The hotel filled up months in advance  because the festival is going to include jazz artists from around the global.

=> The hotel (fill)           up months in advance If the festival (include)                jazz artists from around the global

Cho M (-4;1). Viết phương trình đường thẳng (d) đi qua M, cắt các trục Ox, Oy lần lượt tại A và B sao cho: \(\dfrac{1}{OA^2}+\dfrac{1}{OB^2}\) lớn nhất.