-12x^3y^4÷(-3x^2y^3)·(-xy)=?
1个回答
-12x^3y^4÷(-3x^2y^3)·(-xy)
=4xy·(-xy)
=-4x²y²
相关问题
(1/3xy)²*(-12x²y²)÷(-4/3x³y)
x*(9x^3y-3xy^2)÷(-3x^2y)= 【(x+y)^2-(x-y)^2】÷(-4xy)=
(−12x2y)3÷(2xy)2÷4
计算(1)x×(9x^3y-3xy^2)÷(-3x^2y)(2)((x+y)^2-(x-y)^2)÷(-4xy)(3)三
(9x3y4-6x4y3+3x2y3)÷______=-3x2y2+2x3y-xy.
因式分解1、2x^2(y+2)-3y^3(x-3)-12xy 2、x^3-4xy+4y^2-6x+12y+8
(-2xy^2)^2·3x^2·y÷(-x^3y^4)
已知x÷y=3,则x²+2xy-3y²÷(x²-xy+y²)=?
计算:(2x3y)2•(3y4x)3÷(14xy)=______.
用心算一算(1)(4x2y+5xy-7x)-(5x2y+4xy+x);(2)(4x3y-小x2y2+12xy3)÷(2x