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最佳答案:1.x-√3=-4x(x-√3)(x-√3)(1+4x)=0x=√3或-1/42.(2x+√3)(5x+√7)=0x=-√3/2或-√7/53.[3(x-2)+
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最佳答案:1、2(x-3)²=(x+3)(x-3)2(x-3)²-(x+3)(x-3)=0(x-3)[2(x-3)-(x+3)]=0(x-3)(2x-6-x-3)=0(x