Minimal polynomial of $\frac{\sqrt{5}+1}{2}$
My try:$$x=\frac{\sqrt{5}+1}{2}$$ $$(2x-1)^2=5$$$$x^2-x-1=0$$ i.e of degree 2.Please check.
2026-04-07 01:53:18.1775526798
Minimal polynomial of $\frac{\sqrt{5}+1}{2}$
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