@soyinsoportable x^4+4=(x^2+2)^2-4*x^2=((x^2+2)+2x)*((x^2+2)-2x) Por lo tanto x^4+4 no es primo para x mayor a 1. Cuál grosería?
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@soyinsoportable x^4+4=(x^2+2)^2-4*x^2=((x^2+2)+2x)*((x^2+2)-2x) Por lo tanto x^4+4 no es primo para x mayor a 1. Cuál grosería?