初二数学题·多项式除以单项式(9x^3·y^4-6x^4·y^3+3x^2·y^3)÷_______=-3x^2·y^2
2个回答
___=(9x^3·y^4-6x^4·y^3+3x^2·y^3)/(-3x^2·y^2+2x^3·y-xy)
=-3x*y^2=-3xy^2
所以:
____=-3xy^2
相关问题
(9x3y4-6x4y3+3x2y3)÷______=-3x2y2+2x3y-xy.
(-3y\x)^3除以(-9x^4y)*(-x^2\y)^4
x*(9x^3y-3xy^2)÷(-3x^2y)= 【(x+y)^2-(x-y)^2】÷(-4xy)=
单项式除以单项式 -x^n-2y^n+1÷(-4x^n-4y^n-3)
〔(3x+4y)^2-3x(3x+4y)]除以(-6y)其中x=1,y=-3
数学题求解(3x-2y)(9x^2+6xy+4y^2)(27x^3+8y^3)
(12x6y6-18x4y3)÷3x3÷2y2.
初二计算:3x²/4y)² 乘以(2y/3x)加上(x²/2y²)除以(2y
2X=3Y,4x-5y=2 -6x+5y=3,3x=4y 2x+3y=5,3x=y-9 3x=1-y,3x=2y-5