(2013x)²-2012*2014x-1=0
问题描述:
(2013x)²-2012*2014x-1=0
答
(2013x)²-2012*2014x-1=0
(2013x)²-(2013²-1)x-1=0
(2013²x+1)(x-1)=0
x=-1/2013²或x=1