1 | ||||||||||
4-
|
1 | ||||||||||
4-
|
3 | ||||||||
6-
|
1 |
2-x |
3 | ||||||||
6-
|
7-4x |
2-x |
5 | ||||||
2-
|
6-3x |
7-4x |
5 | ||||||
2-
|
36-21x |
7-4x |
1 | ||||
4-
|
35-20x |
36-21x |
1 | ||||
4-
|
37-22x |
36-21x |
3 | ||
6-
|
36-21x |
37-22x |
3 | ||
6-
|
112-67x |
37-22x |
5 |
x |
111-66x |
112-67x |
5 |
x |
1-x |
112-67x |
5(1-x) |
x |
1-x |
112-67x |
5 |
3 |
5 |
3 |
5 |
3 |
1 |
x |
3 |
x |
1 |
x |
A.y2+3y+2=0 | B.y2-3y-2=0 | C.y2+3y-2=0 | D.y2-3y+2=0 |
x+2 |
x |
x |
3x+6 |
x+2 |
x |
A.y+3y=2 | B.y+y/3=2 | C.y+1/3y=2 | D.3y2-6y+1=0 |
1 |
x-2 |
1-x |
2-x |
x |
x-1 |
x |
x-1 |
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