(4xy+2y+5xy)除6y

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(4xy+2y+5xy)除6y
(X-3xy+4xy-y)-[-2x-2(xy-3/2xy)-y]+6xy的过程

(X-3xy+4xy-y)-[-2x-2(xy-3/2xy)-y]+6xy的过程(X-3xy+4xy-y)-[-2x-2(xy-3/2xy)-y]+6xy的过程(X-3xy+4xy-y)-[-2x-2(xy-3/2xy)-y]+6xy的过程

[6xy^2乘(-2xy)^2-24x^5y^6除(-2xy)^2]除(-3xy^2)^2,其中x=

[6xy^2乘(-2xy)^2-24x^5y^6除(-2xy)^2]除(-3xy^2)^2,其中x=2,y=2003[6xy^2乘(-2xy)^2-24x^5y^6除(-2xy)^2]除(-3xy^2)^2,其中x=2,y=2003[6xy

5x^3y*(-3y)^2+(-6xy)^2*(-xy)+xy^3*(-4x^2)

5x^3y*(-3y)^2+(-6xy)^2*(-xy)+xy^3*(-4x^2)5x^3y*(-3y)^2+(-6xy)^2*(-xy)+xy^3*(-4x^2)5x^3y*(-3y)^2+(-6xy)^2*(-xy)+xy^3*(-4x

5x^2y-3xy^2+4xy-14xy^2+4xy-2x^2y(化简)

5x^2y-3xy^2+4xy-14xy^2+4xy-2x^2y(化简)5x^2y-3xy^2+4xy-14xy^2+4xy-2x^2y(化简)5x^2y-3xy^2+4xy-14xy^2+4xy-2x^2y(化简)5x^2y-3xy^2+

化简x²-2xy 除xy-2y²

化简x²-2xy除xy-2y²化简x²-2xy除xy-2y²化简x²-2xy除xy-2y²(x²-2xy)/xy-2y²=x(x-2y)/y(x-2y)=x/y

(x^2+4xy+4y^2分之x^2-4y^2)除以(x^2+5xy+6y^2分之x^2+xy-6y

(x^2+4xy+4y^2分之x^2-4y^2)除以(x^2+5xy+6y^2分之x^2+xy-6y^2)的值?(x^2+4xy+4y^2分之x^2-4y^2)除以(x^2+5xy+6y^2分之x^2+xy-6y^2)的值?(x^2+4xy

【(xy+2)(xy-2)-2x的2次方y的2次方+4】除(-xy),其中xy=-5/2.

【(xy+2)(xy-2)-2x的2次方y的2次方+4】除(-xy),其中xy=-5/2.【(xy+2)(xy-2)-2x的2次方y的2次方+4】除(-xy),其中xy=-5/2.【(xy+2)(xy-2)-2x的2次方y的2次方+4】除(

[6xy-3(xy-2分之1x^2y]除3xy,其中x=2002,y=2003

[6xy-3(xy-2分之1x^2y]除3xy,其中x=2002,y=2003[6xy-3(xy-2分之1x^2y]除3xy,其中x=2002,y=2003[6xy-3(xy-2分之1x^2y]除3xy,其中x=2002,y=2003[6x

第一(-3xy^2)^2乘2xy除3x^2y^5第二(x-y)^5除(y-x)^3需要过程

第一(-3xy^2)^2乘2xy除3x^2y^5第二(x-y)^5除(y-x)^3需要过程第一(-3xy^2)^2乘2xy除3x^2y^5第二(x-y)^5除(y-x)^3需要过程第一(-3xy^2)^2乘2xy除3x^2y^5第二(x-y

诺x+y=6,xy=4 求(5x-4y-3xy)-(8x-y+2xy)

诺x+y=6,xy=4求(5x-4y-3xy)-(8x-y+2xy)诺x+y=6,xy=4求(5x-4y-3xy)-(8x-y+2xy)诺x+y=6,xy=4求(5x-4y-3xy)-(8x-y+2xy)(5x-4y-3xy)-(8x-y+

4xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-6

4xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-64xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-64xy-[(x²+5xy-y²)-(

因式分解 x-xy+3y-3x 2x+xy-y-4x+5y-6

因式分解x-xy+3y-3x2x+xy-y-4x+5y-6因式分解x-xy+3y-3x2x+xy-y-4x+5y-6因式分解x-xy+3y-3x2x+xy-y-4x+5y-6x²-xy+3y-3x=x(x-y)-3(x-y)=(x

xy-2{xy-[3x^2y-(4xy^2+0.5xy)]+4x^2y}+6xy^2

xy-2{xy-[3x^2y-(4xy^2+0.5xy)]+4x^2y}+6xy^2xy-2{xy-[3x^2y-(4xy^2+0.5xy)]+4x^2y}+6xy^2xy-2{xy-[3x^2y-(4xy^2+0.5xy)]+4x^2y}

(-5/2xy)(2/3xy²-2xy+4/3y)

(-5/2xy)(2/3xy²-2xy+4/3y)(-5/2xy)(2/3xy²-2xy+4/3y)(-5/2xy)(2/3xy²-2xy+4/3y)(-5/2xy)(2/3xy²-2xy+4/3y)

已知x+y=6,xy=-4,求(5x-4y-3xy)-(8x-y+2xy)已知x+y=6,xy=-4

已知x+y=6,xy=-4,求(5x-4y-3xy)-(8x-y+2xy)已知x+y=6,xy=-4,求(5x-4y-3xy)-(8x-y+2xy)的值,已知x+y=6,xy=-4,求(5x-4y-3xy)-(8x-y+2xy)已知x+y=

5xy²-{2x²y-[3xy²-(4xy²-2xy

5xy²-{2x²y-[3xy²-(4xy²-2xy²)]}其中x=2,y=-15xy²-{2x²y-[3xy²-(4xy²-2xy²)]}

5xy²-{2x²y-[3xy²-(4xy²-2xy

5xy²-{2x²y-[3xy²-(4xy²-2xy²)]}=5xy²-{2x²y-[3xy²-(4xy²-2xy²)]}=5xy²

已知x+4y=-1.xy=5.求代数式(6xy+7y)+[8x-(5xy-y+6x)]的值,

已知x+4y=-1.xy=5.求代数式(6xy+7y)+[8x-(5xy-y+6x)]的值,已知x+4y=-1.xy=5.求代数式(6xy+7y)+[8x-(5xy-y+6x)]的值,已知x+4y=-1.xy=5.求代数式(6xy+7y)+

已知X+Y=6,XY=-4,求(5X-4Y-3XY)-(8X-Y+2XY)的值

已知X+Y=6,XY=-4,求(5X-4Y-3XY)-(8X-Y+2XY)的值已知X+Y=6,XY=-4,求(5X-4Y-3XY)-(8X-Y+2XY)的值已知X+Y=6,XY=-4,求(5X-4Y-3XY)-(8X-Y+2XY)的值(5X

已知X+Y=6,XY=4,求(5X-4Y-3XY)-(8X-Y=2XY)的值

已知X+Y=6,XY=4,求(5X-4Y-3XY)-(8X-Y=2XY)的值已知X+Y=6,XY=4,求(5X-4Y-3XY)-(8X-Y=2XY)的值已知X+Y=6,XY=4,求(5X-4Y-3XY)-(8X-Y=2XY)的值(5x-4y