14/07/24 16:03:06.79
>>385
(x+3)(x-2)=0よりも(x-(-1+√(-5)/2))(x+(-1-√(-5)/2))=0の方が自然なのか
14/07/24 16:03:06.79
>>385
(x+3)(x-2)=0よりも(x-(-1+√(-5)/2))(x+(-1-√(-5)/2))=0の方が自然なのか
14/07/24 16:03:06.79
>>385
(x+3)(x-2)=0よりも(x-(-1+√(-5)/2))(x+(-1-√(-5)/2))=0の方が自然なのか