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October 21, 2014

October 21, 2014

Posted by **arron** on Saturday, June 2, 2012 at 1:03pm.

1) -2, -1, 1

2) i, 4

3) i, 2 - √3

4) 1, 4, 1 + √2

- poloynomial function -
**Steve**, Saturday, June 2, 2012 at 1:17pm2) x^3 - 4x^2 + x - 4

extra credit: why a cubic, not a quadratic?

4) x^3 - (6+√2)x^2 + (9+5√2)x - 4(1+√2)

minimum degree. To get rid of the √2, add a root of 1-√2 to get

x^4 - 7x^3 + 13x^2 - 3x - 4

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