A.x=0 | B.x1=0,x2=3 | C.x1=0,x2=
| D.x=
|
1 |
3 |
A.x=2 | B.x=-2 | C.x1=2,x2=-2 | D.x=4 |
A.x=3 | B.x=
| C.x1=
| D.x1=3,x2=-3 |
A.-2 | B.2 | C.±
| D.±2 |
A.x1=-1-
| B.x1=1-
| ||||||||
C.x1=3,x2=-1 | D.x1=1,x2=-3 |
A.x1=x2=5 | B.x1=x2=25 |
C.x1=5,x2=-5 | D.x1=25,x2=-25 |
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