x平方-4x+4分之2x-6除以(x+3)
=(2x-6)/(x²-4x+4)÷(x+3)
=2(x-3)/(x-2)²×1/(x+3)
=2(x-3)/(x+3)(x-2)²;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
猜你喜欢
- 1There are _____more people in Class 2 than in Class 1.
- 2三角形纸片ABC中,角C=90°角A=30°AC=6,折叠纸片,使点A点B重合,折痕与AB,AC交于点D点E,折痕DE的长为
- 3What is the weather like today?
- 4北京变化很大用英语怎么说
- 5在半径十米的圆形滑冰场,有七个人在滑冰,至少有几人之间的距离不大于十米?
- 6在密闭容器中将NO2加热到某温度时,进行如下的反应:2NO2⇌2NO+O2,反应5分钟后达平衡,测得平衡时各组分的浓度分别为:c(NO2)=0.06mol/L,c(NO)=0.24mol/L.试求: (1)NO2的转化率为多少?
- 7He wants to learn ( )art A.for B.about C.at D.on
- 8浓度均为0.1mol/L的下列溶液中由水电离出的c(H+) H2O大小关系为:①盐酸 ②醋酸溶液 ③硫酸溶液
- 9Is it raining today?改同义句 ______ it ________ today?
- 105分之4除5分之2与5分之1的差,所得的商再减去6分之1,差是多少?