化简3x³+6x³y/x²+4xy+4y²急!
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:2024/07/31 21:28:49
化简3x³+6x³y/x²+4xy+4y²急!
﹙3x³+6x³y﹚/﹙x²+4xy+4y²﹚
﹙3x³+6x³y﹚/﹙x²+4xy+4y²﹚
![化简3x³+6x³y/x²+4xy+4y²急!](/uploads/image/z/17900656-16-6.jpg?t=%E5%8C%96%E7%AE%803x%26%23179%3B%EF%BC%8B6x%26%23179%3By%2Fx%26%23178%3B%EF%BC%8B4xy%EF%BC%8B4y%26%23178%3B%E6%80%A5%21)
=3X^3+6XY+4XY+4Y^2
=3X^3+10XY+4Y^2
=3X^3+10XY+4Y^2
已知A=x³-2y³+3x²y+xy²-3xy+4,B=y³-x
(-2/3X³y+4x²y²-1/2xy²)/(-xy/4) 急
分解因式计算6x³y(x-y)³-4xy³(y-x)²
(3x+2y)(9x²-6xy+4y²﹚
将多项式3x²y-xy²+x³y³-x∧4 y∧4 -1按字母x的降幂排列,所得
因式分解 -4xy+x²y+4y
多项式因式分解 1,(x-y)³-(x-y)²(x+y) 2,x(x²-xy)-(4x
2x²y+{2xy-[x²y-2(﹣3x²y+xy)]﹣4xy²} 计算
2x+y=0,求4x²+2xy(x+y)+y³
因式分解x^4y-x^2y^3+x^3y^2-xy^4
设A=4X²-6XY+2Y²+3X-Y,B=2X²-3XY+Y²-X+2Y,若X
[-xy/(x-y)²]²×(y²-xy/x)³