1、v1.0可編輯可修改 1 2x 3 x3x 1 4x 5 1 2x2x 1 x5x 4x 12x x 23x 2 4xx 2 4x 11.2x302x 32x 5 3(x 2)3( x 2)4 5xx 1 xx 1 x23x20 x 1 8 2x233x 15.3x 1)5x 43x 1 2( x 1)3x 10 x 12x 12(x1) 4x2 5x0232x 1x 49.x 24( x1)1 2x 3 xx 23x85x4x 12 0.5x0.2x2.33x 1 4, 2x x 2.2x 3 0 x 5 1 2x,3x 2 03x 2 4x.2x 1 x,2 一x35 1x,x 2 4x

2、1.31x 1一 x4819.3(x 2) 4 5xx 3x 123x 1 2(x 1)2(x 1) 4x3x 14x 6 35(x 1)6 5x31(x 2) 2x 13x 1 1 2x.233(x 1) 5x 4x 1 2x 1232x 5 3(x 2)x 1 x232xW 153x 1一 1V w 42x 3 x 24,25.1 2x /x 1.3x 8 4x 13270 & x 1 52x 1 3x 2 029. 1 x 22x 1 0 x 3(x 2) 81-5 x 2x23x 142x x 2x 1 0 x 23x 3(x2) 4x 1 03x 2 81 2xx 12x 3 52x

3、 1 235-7x 2x 431 3(x 1) 0.542x 1 x x 53(1 x) 2(x x 3 x 40.50.29)142x302x3741.3x205x69x |(2x 1)1 3x22x2x7x211一 x35x3x13xx655x343.3323x 2 2(x 1)x 8 4x 14 2x 1 52x 7x 15 2x3 x2x 3 9 x6x 1 52 x 3x 7=0221 ,、1 , 一x -(7 x) 3(4x 5)4 7x5x萬 1 2(x 1)x x 235x 3(x 1) 21 3(x 1) 8 x1 2x32x 3 53x 2 43x 4 21-x 2(x 2

4、) 41 2x3x 4 3(x 2)1 2x1 x3x 2 1.5x5x 2 6(x 1)4x 3 3(2 x 1)lx 13(x 1) 1 2(x 1)3(x 2) 5x2x 1 x4x 3x 22(x 5) 6(x 1)3 2x 5x 2 12x 1 x 1x 8 4x 13(x 1) 5x15-x 1 7 x33x 121 2x2x 2 xx 2- x 122x 3 53x 2 42x 113 x 14x 3 xx 4 2x 1x 1 04 2x 0 x 8 4x 1x 16 3x2x 1 53x 11 x2x 22(x 1)22x 5 4(x 2)d 2x 1 -x33x 1 2( x 2)15-x x 233x 2 02x 1 ,132x 13x 1 d12-133x 4 13x 2 2(x 1)4x 3 3x 202x 1 x 13x4(x 2) 3x彳2x 12 0 x 8 4x 11 232x 412(x 8)-x 2(x 31 2x32) 4x 2x 4 3(x 2)1 2x3x 2 1.5x5x 2 6( x 1)2(x 1)x 527x 2 3x233x 14x 3 3(2x 1)ix 15 2x2x 13