变态的因式分解!I need you

来源：学生作业帮编辑：神马作文网作业帮分类：数学作业时间：2024/11/06 13:50:48

变态的因式分解!I need you

2、
∵a+1/b=1；b+2/c=1
∴a=1-1/b=(b-1)/b；c=2/(1-b)
∴c+2/a
=2/(1-b)+2/[(b-1)/b]
=2/(1-b)-2b/(1-b)
=(2-2b)/(1-b)
=2(1-b)/(1-b)
=2
3、x²+x-3=0
x²+x=3
∴(3-x²-x³)/(x-1)
=[3-x(x+²)]/(x-1)
=(3-3x)/(x-1)
=-3(x-1)/(x-1)
=-3

变态的因式分解!I need you I want you..I need you...I love you...so I F_ck need you...的 K.will i need you 的英文翻译 when i need you 的完整英文歌词 I need you come back的歌词求英文歌.带I need you的韩国k.will的i need you 女生唱的歌词中有i need you oh i need you i need you every day 女声唱的一首歌,歌词i miss you i need you i love you i miss you i need I Want you与I Need You的区别倒着看是i need you i love you的图片 i love you i need you打头的英文歌