若圆x^2+y^2-4x-4y-10=0上至少有三个不同的点到直线l：ax+by=0的距离为2根号2,求直线l倾斜角的取值范围

x*x+2x+y*y-4y+5=0 x= y= {4x-3y-10=0 3x-2y=0,{3x-4(x-y)=2 2x-3y=1,{2(x+y)-(x-y)=3 (x+y)-2(x-y)=1 已知x*x-4xy+4y*y=0 求[2x(x+y)-y(x+y)]/(4x*x-4xy+y*y)的值? 若(x*x+y*y)(x*x+y*y)-4x*x*y*y=0,求代数式(x*x+5xy+y*y)/(x*x+2xy+y*y)的值 x^2+4y^2-6x+4y+10=0,求x^4-y^4/(x+2y)(x-2y)*x+2y/xy^2+y^3除以（x^2+y^2/y)^2的值 已知x*x+4x+y*y-2y+5=0,则x*x+y*y=? 已知：4x^2+y^2-4x-6y+10=0,求y/x-x/y的值 (x-y) (x-2y)+(x+2y) (x-3y)-2(x-3y) (x-4y)= {2x+y=10 {x-y+z=4 {3x-y-z=0 x²+4y²-2x+12y+10=0求X,Y值 若x.y满足条件2x+y-12=0,x-4y+10 (x-4y)(2x+y)= (4x-2y-z)-{5x[8y-2y-(x+y)]-x+(3y-10z)]=? kuaihuajian 已知x^2-4x+y^2-10y+29=0,求x^2y^2+2x^3y^2+x^4y^2的值 若x^2-4x+y^2-10y+29=0,求x^2y^2+2x^3y^2+x^4y^2的值 已知X^2-4X+Y^2-10Y+29=0,求X^2Y^2+2X^3Y^2+X^4Y^2 已知x^2-4x+29-10y+y^2=0,求x^2y^2+2x^3y^2+x^4y^2 已知x^2+y^2-2x-6y+10=0,求4(x^2+y)(x^2-y)-(2x^2-y)^2