(2x-1)²-(2-3x)²＜5(1-x)(x+1)
(2x-1+2-3x)(2x-1-2+3x)＜5(1-x)(x+1)
(1-x)(5x-3)-(1-x)(5x+5)＜0
(1-x)(5x-3-5x-5)＜0
-8(1-x)＜0
所以1-x＞0
得x＜1
即不等式解集为x＜1
(2x-1)²-(2-3x)²＜5(1-x)(x+1)
(2x-1+2-3x)(2x-1-2+3x)＜5(1-x)(x+1)
(1-x)(5x-3)-(1-x)(5x+5)＜0
(1-x)(5x-3-5x-5)＜0
-8(1-x)＜0
所以1-x＞0
得x＜1
即不等式解集为x＜1