解:|x²-2x-5|<3-3x²-2x-8<0,x²-2x-2>0x²-2x-8<0(x+2)(x-4)<0-2x²-2x-2>0x²-2x>2x²-2x+1>3(x-1)²>3x<1-√3或x>1+√3综上,得:-2不等式的解集为(-2,1-√3)U(1+√3,4)