圆x^2+y^2-2(m+3)x+2(1-4m)y=0,当m变化时,求圆心轨迹方程
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圆x^2+y^2-2(m+3)x+2(1-4m)y=0,当m变化时,求圆心轨迹方程
(m+3,4m-1)
x=m+3,
y=4m-1=4(m+3)-13=4x-13,x为任意数
(Y-X)^3*(X-Y)^m+(X-Y) ^m+1*(Y-X)^2
分解因式x^m+3-2x^m+2y+x^m+1y^2
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分解因式x^m+3-(2x^m+2)y+(x^m+1)y^2
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x^n*y*(-x^2y^m)
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X^3*y^(m-1)*x^(m+y)*y^(2n+2)=x^9y^9
已知M={(x,y)|y=-x^2+mx-1},N={(x,y)|y=-x+3,0
1、x³+x²y-x²z-xyz2、9(x²-y²)-(y-x)²3、x^m-1 -x^m+2 +x^m -x^m+1要准确率的哟~
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