(y-3)^2=6-2y
1个回答
y^2-6y+9=6-2y
y^2-4y+3=0
(y-1)(y-3)=0
y=1 或y=3
相关问题
(1)(x-2y)^6/(2y-x)^3 (2)(-x-y)^6/(x+y)^3 (3)(x-2y)^3*(x-2y)^
解方程,3y^3+(y+3)(6-2y)+3y(y+2)(2-y)-2(y^2+1)=0
(y^2)^4y-(-2y)^3y^6=
(2y³)'=2*3y²*y'=6y²*y'//y3求导是3y²*y'?
x-3y=2 -2x+6y=5 和 x-3y=2 -2x+6y=-4
x+y/2+x-y/3=5/6;x=y/6-x-y/3=1/2
解方程:3(y²-6)=(y+2)²+(y-2)²
(y+3)²=2y+6
简化 6y^3-2y^2
(x^4y+6x^3y^2-x^2y^2)/(3x^2y)=?