polynomials (1 Viewer)

nfreidman

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if you have a polynomial that is monic, has degree 4, has rational coefficients, is even and has a zero at -1+31/2, how do you figure out what it is?

thanks :)
 
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, as it is even, there are no odd powers of x.

Imagine the curve as a x^4, if it cuts at , then it must cut at
 
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