2x-3y/xy×2x^2y^2/6x-9y
=2xy/3;
如果本题有什么不明白可以追问,
2x-3y/xy×2x^2y^2/6x-9y
2个回答
相关问题
-
(3xy-9x2-2y2-6xy)-(6x2+2xy-3xy-y)
-
计算(1)x×(9x^3y-3xy^2)÷（-3x^2y)(2)((x+y)^2-(x-y)^2)÷(-4xy)（3）三
-
①-1/3（9x^2-3)+6(2/3x^2+1)②x^2y-(6xy+3x^2y-xy^2)+（5xy+2x^2y)过
-
(x+y)(x-y)+(x-y)^2-(6x^2×y÷2y-2xy^2÷2y)其中x=-3,y=1/3
-
2xy(½x2y-2y2x) (3x²y+4xy²-x³y³)×（-x
-
化简:x-y/x+3y÷x^2-y^2/x^2+6xy+9y^2-2y/x+y
-
因式分解： x^2-3x+6xy+9y^2-9y
-
x^2-6xy+9y^2-3x+9y 因式分解
-
（2y-3x）（4y^2+6xy+9x^2)
-
(2x-3y)(4x^2+6xy+9y^2)=?