1. Roots of z^{3}−5z^{2}+8z−6=0 are 1+i, 1−i, 3

2. Roots of z^{3}−2z^{2}+z−2=0 are i, −i, 2

3. Roots of z^{3}−2z+4=0 are 1+i, 1−i, −2

4. Roots of z^{3}−8=0 are 2 cis (2π/3), 2 cis (−2π/3), 2

5. Roots of z^{3}−3z^{2}+7z−5=0 are 1+2i, 1−2i, 1

6. Roots of z^{3}−6z^{2}+13z=0 are 3+2i, 3−2i, 0

7. Roots of z^{3}−9z^{2}+31z−39=0 are 3−2i, 3+2i, 3

8. Roots of z^{3}−10z^{2}+37z−52=0 are 3−2i, 3+2i, 4

9. Roots of z^{3}−27=0 are 3 cis (2π/3), 3 cis (−2π/3), 3

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