(6x+1)(4x+1)(3x+1)(2x+1)=41x^2(6x+1)(2x+1)(4x+1)(3x+1)=41x^2(12x^2+8x+1)(12x^2+7x+1)=41x^2(12x^2+1)^2+15x(12x^2+1)+56x^2=41x^2(12x^2+1)^2+15x(12x^2+1)+15x^2=0请检查题目是否有错,方法是这样....我做出来也这样如题目没错，还要做下去，用求根公式吧。不过会较复杂。你能解出来吗太复杂了，你自己试试吧。