помогите розвязать не полное квадратное уравнение 5x²-80=0

Продолжить диалог плиз срочно))

3)A: Pleas, don;t ask me to go to the shops with you. I hate .....продолжить .

B: Do you? I don't like shopping for food but i quiet enjoy ..... продолжить .

A: Good! I want to buy a bithday present for my little brother. We can go to the toy shop together.

B: I'd like to. I'm quite fond of ..... продолжить .

4)A: I like it when it rains. And you?

B:Oh no! ..... продолжить .

A:I see. But I prefer ..... продолжить .

B: So today is just the kind of day you enjoy.