4(2x-1)^2=9(3x-2)^2(2(2x-1))^2-(3(3x-2))^2=0平方差((4x-2)+(9x-6))((4x-2)-(9x-6))=0(4x-2)-(9x-6)=0 or (4x-2)+(9x-6)=0-5x=-4 or 13x=8x=4/5 or x=8/13
9(x-2)^2=4(x+1)^2[3(x-2)]^2=[2(x+1)]^2(3x-6)^2=(2x+2)^23x-6=2x+2 或 3x-6=-(2x+2)解之: x=8 或 x=0.8