多项式除以单项式（6xy+5x)÷x(8a²b-4ab²）÷4ab(15x²y-10xy&

来源：学生作业帮编辑：百度作业网作业帮分类：数学作业时间：2024/06/12 23:57:51

多项式除以单项式
（6xy+5x)÷x
(8a²b-4ab²）÷4ab
(15x²y-10xy²）÷5xy
(4c²d+c³d³）÷（-2c²d)

（6xy+5x)÷x
=x×(6y+5)÷x
=6y+5
(8a²b-4ab²）÷4ab
=4ab×(2a-b)÷4ab
=2a-b
(15x²y-10xy²）÷5xy
=5xy×(3x-2y)÷5xy
=3x-2y
(4c²d+c³d³）÷（-2c²d)
=c²d×(4+cd²)÷(-2)÷c²d
=(4+cd²)×(-1/2)
=-(4+cd²)/2

多项式除以单项式（6xy+5x)÷x(8a²b-4ab²）÷4ab(15x²y-10xy& 例如：a²+b²-c²-4d²-2ab+4cd x²+2xy+y&su x²-4y²/x²+2xy+y²÷x+2y/2x²+2xy 设A=2x²-3xy+y²-x+2y,B=4x²-6xy+2y²+3x-y.若x x²+y²+4x-8y+20=0,求(x²-y²)÷xy的解 3a-3b/10ab*25a²b³/a²-b² x²-4y² 设A=2x²-3xy+y²-x+2y,B=4x²-6xy+2y²-3x-y,若| 设A=2x²-3xy+y²-x+2y ,B=4x²-6xy+2y²+3x-y . 3x²-4xy+y² 12x²+4x-1 x²-（a+b）xy+aby² xy-1+x-y x²-（2 已知A=4x²-5xy+y²,B=x²+3xy-5y² 求:A-2B的值试找出多项式3x²y-4xy²-3+5x²y+2xy²+5x的三次方y+1中的同