x^3+3xy+y^3-1因式分解

来源：学生作业帮助网编辑：六六作业网时间：2024/07/09 02:21:07

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

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