(2x/3y)^2÷6x/2y+x^2/2y^2÷2y^2/x
3个回答
=4x²/9y²×2y/6x +x²/2y²×x/2y²
=4x/27y+x³/4y^4
相关问题
(x+y)(x-y)+(x-y)^2-(6x^2×y÷2y-2xy^2÷2y)其中x=-3,y=1/3
(2x+y)⁴÷(-2x—y)²÷(2x+y)
【(2x-y)(2x+y)+y(y-6x)】÷2x
[(x+2y)(-2y)+(x-2y)²]÷(6x)
解方程组 X-Y÷2 - 1 =2x+y÷23x+y÷3+2 =x-y÷3
计算:[(x+2y)(x-2y)+(x-2y)^2]÷(6x)
计算:[(2x-y)(2x+y)+y(y-6x)]÷2x.
计算:[(2x-y)(2x+y)+y(y-6x)]÷2x.
x*(9x^3y-3xy^2)÷(-3x^2y)= 【(x+y)^2-(x-y)^2】÷(-4xy)=
化简:x-y/x+3y÷x^2-y^2/x^2+6xy+9y^2-2y/x+y