(-2x^2y)^3+6(x^2)^2*(-x)^2*(-y)^3-3x^3(-xy)^3=
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/08 02:58:49
(-2x^2y)^3+6(x^2)^2*(-x)^2*(-y)^3-3x^3(-xy)^3=
![(-2x^2y)^3+6(x^2)^2*(-x)^2*(-y)^3-3x^3(-xy)^3=](/uploads/image/z/4369632-24-2.jpg?t=%28-2x%5E2y%29%5E3%2B6%28x%5E2%29%5E2%2A%28-x%29%5E2%2A%28-y%29%5E3-3x%5E3%28-xy%29%5E3%3D)
(-2x^2y)^3+6(x^2)^2*(-x)^2*(-y)^3-3x^3(-xy)^3
=-8x^6y^3+6x^4×x^2×(-y^3)+3x^6y^3
=-8x^6y^3-6x^6y^3+3x^6y^3
=-11x^6y^3;
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,
=-8x^6y^3+6x^4×x^2×(-y^3)+3x^6y^3
=-8x^6y^3-6x^6y^3+3x^6y^3
=-11x^6y^3;
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,
(x-2xy)*(-xy+2y*y)-(3x*x-2xy)(x-9xy+6y*y)
1、(-7x^y)(2x^y-3xy^3+xy) 2、((x-y)^6)/((y-x)^3)/(x-y)
化简:x-y/x+3y÷x^-y^2/x^2+6xy+9y^2-(xy/x+y)
[x(x^2y^2-xy)-y(x^2-x^3y)]/3x^2y
已知xy=-2,x-y=3,求(x+y)(x-y)-y^2+(x-y)^2-(6x^2y-2xy^2)÷2y
已知:x/y=-2,求x^2-2xy-3y^2/x^-6xy
(x+y)(x-y)-(2xy+3y)平方
已知xy=-2,x-y=3,求(x+y)(x-y)-y²+(x-y)²-(6x²y-2xy
(-3x^y+2xy)-( )=4x^+xy
x^8-x^7y+x^6y^2-x^5y^3+x^4y^4-x^3y^5+x^2y^-xy^7+y^8
化简分式方程:x*x-xy-y*y/x*x-3x-6y+2xy
已知3x^2+xy-2y^2=0,求{(x+y)/(x-y)+4xy/(y^2-x^2)}/{(x+3y)*(x-y)}