mình quên mũ 2

(xy²+1)²

2xy²+x²y⁴+1

=(xy²+1)

There are two main kinds of sports:(1)__Team___ sports and individual sports. Team sports (2)__are___ such sports as basketball and volleyball. Team sports require two separate teams. The teams play (3)_against___ each other. They compete against each other in order to get the best score.(4)___For___ example, in a football game, if team A gét 4 points and team B (5)__gets____2 points, team A wins the game. Team sports are sometimes called copetitive sports.

Số hạng thứ 20 là;

2+(3 x 19)=59

to

1 D

2 B

Write a paragraph (150 words) about advantages of studying abroad