x^3+3xy+y^3-1因式分解
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/25 08:55:29
![x^3+3xy+y^3-1因式分解](/uploads/image/z/5259461-5-1.jpg?t=x%5E3%2B3xy%2By%5E3-1%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3)
x)36Ԯ35|:{=O;^,_lTGVΆn5eCsKk
[P,e1,+A LZ.B5Q] 3$a[[5Ԍj
cq)րZs0PPFPF 1m Sa
x^3+3xy+y^3-1因式分解
x^3+3xy+y^3-1因式分解
x^3+3xy+y^3-1因式分解
x³+3xy+y³-1
=x³+3x²y+3xy²+y³-3x²y-3xy²+3xy-1
=(x+y)³-1+3xy(1-x-y)
=(x+y-1)[(x+y)²+(x+y)+1]+3xy(1-x-y)
=(x+y-1)(x²-xy+y²+x+y+1)
y^3+xy^2+2xy+x^2-1 因式分解
xy(xy+1)+xy+3-2(x+y+1/2)-(x+y-1)^2因式分解
因式分解x^2y^2+x^2y+xy^2+3xy+x+y+1
因式分解 3X^+6XY+3Y^
因式分解 -x^3y+xy^3
因式分解x^3y-xy^3
因式分解:x^3y减xy^3
因式分解x^2-3xy+y^2
x^2-3xy+y^2因式分解
因式分解3x^+4xy-y^
3x^+4xy-2y^ 因式分解
因式分解-X^2+2XY-Y^3
2x²-xy+3x-y+1因式分解
因式分解:3xy(x-y)+6y(y-x)
x^3+3xy+y^3-1因式分解
因式分解X^3+Y^3-3XY+1
X^3+Y^3+3XY-1 因式分解
因式分解:x^3+y^3+3xy-1