若x^2-y^2=24,x+y=6,求(x-y)^2的值.快半小时之内
来源:学生作业帮助网 编辑:六六作业网 时间:2024/08/27 05:16:44
若x^2-y^2=24,x+y=6,求(x-y)^2的值.快半小时之内若x^2-y^2=24,x+y=6,求(x-y)^2的值.快半小时之内若x^2-y^2=24,x+y=6,求(x-y)^2的值.快
若x^2-y^2=24,x+y=6,求(x-y)^2的值.快半小时之内
若x^2-y^2=24,x+y=6,求(x-y)^2的值.
快
半小时之内
若x^2-y^2=24,x+y=6,求(x-y)^2的值.快半小时之内
x²-y²=24
(x+y)(x-y)=24
6(x-y)=24
(x-y)=4
(x-y)²=16
16
16
x²-y²=24
(x+y)(x-y)=24
6(x-y)=24
(x-y)=4
(x-y)²=16
x+y/2+ x-y/2=6 2(x+y)-3x+3y=24 求X Y
若x*x+y*y=x+y-1/2,求x,y的值如题
x,y 满足x(x-2)-y(y-6)=-10,求x,y的值
若2/x-1/y=3,求[y/x-y/x-y(x-y/x-x+y)]/x-2y/x的值
已知2/x+2/y=根号24,求 x/y(x-y) - y/x(x-y)的值
已知2/x 2/y=根号24,求 x/y(x-y) - y/x(x-y)的值
已知X*X+Y*Y+6X-8Y+25=0 求(Y/X)+(X/Y)-2=?
x*x+2x-y*y+6y-8=0,x+y不等于2,求x-y的值
x²-y²=24,x+y=6,求x+2y的值
若x^2+y^2-6x+4y+13=0 求x+y
因式分解 若 x^2+4x+y^2-6y+13=0 求y^x
若x²+2x+y²-6y+10=0求x y
若x^2+y^2-10x-6y+34=0,求(x-y)/(x+y)的值
若x、y满足2x+y=6,x-3y=1,求7y(x-3y)²-2(3y-x)³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
已知x-y/x+y=3,求代数式5(x-y)/x+y-x+y/2(x-y)
已知:2x+y=6,x-3y=1 求7y(x-3y)(x-3y)-2(3y-x)(3y-x)
x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2