3 |
x-2 |
1 |
a2 |
4 |
3 |
600 |
x |
600 |
1.2x |
4 |
3 |
4 |
3 |
600 |
x |
600 |
1.2x |
600 |
x |
600 |
1.2x |
4 |
3 |
600 |
x |
4 |
3 |
600 |
1.2x |
2 √3 |
3 |
√3 |
3 |
2 √3 |
3 |
√3 |
3 |
2x2 |
10xy |
2a |
b2 |
2a |
( ) |
1 |
9 |
1 |
3 |
1 |
2 |
5 |
x-2 |
3 |
x |
x+2 |
x2-2x |
1 |
x+2 |
5 |
4 |
1 |
4 |
x+5 |
x+2 |
x2 |
x-1 |
3 |
x-4 |
x |
x2-1 |
x+5 |
x+2 |
(x+2)+3 |
x+2 |
3 |
x+2 |
x2 |
x-1 |
(x+1)(x-1)+1 |
x-1 |
1 |
x-1 |
x+1 |
x-3 |
x2-x |
x-2 |