A.(x-2)2=2 | B.(x-1)2=2 | C.(x-1)2=3 | D.(x-2)2=3 |
A.x=0 | B.x=-1 | C.x1=0,x2=-1 | D.x1=0,x2=1 |
A.4,13 | B.-4,19 | C.-4,13 | D.4,19 |
A.x1=1,x2=2 | B.x1=-1,x2=-2 |
C.x1=1,x2=-2 | D.x1=-1,x2=2 |
A.x=0 | B.x1=0,x2=3 | C.x1=0,x2=
| D.x=
|
A.x=2 | B.x=-2 | C.x1=2,x2=-2 | D.x=4 |
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