Răspunsuri

2014-07-23T14:02:06+03:00
2^(4n)*2^2+1/2^2n*3^2n-1=2^2n(2^2n*2^2+1)/2^2n(3^2n-1)
simplifici 2^2n
2^(2n+1)/3^2n-1- ireductibila