19/03/27 03:54:25.04 7GIMN6w0.net
>>141
c+a = 2{2n(n+1)}^2,
c-a = 2{(n+1)^2 - n^2}^2,
c = {(n+1)^2 + n^2}^2
cc - aa = bb,
b = 2{2n(n+1)}{(n+1)^2 + n^2},
dd - (c-a)^2 = bb,
d = 2{(n+1)^2 - n^2}{(n+1)^2 + n^2} = 2{(n+1)^4 - n^4}
19/03/27 03:54:25.04 7GIMN6w0.net
>>141
c+a = 2{2n(n+1)}^2,
c-a = 2{(n+1)^2 - n^2}^2,
c = {(n+1)^2 + n^2}^2
cc - aa = bb,
b = 2{2n(n+1)}{(n+1)^2 + n^2},
dd - (c-a)^2 = bb,
d = 2{(n+1)^2 - n^2}{(n+1)^2 + n^2} = 2{(n+1)^4 - n^4}