4x²y³﹙2x²-3xy+5y²﹚÷﹙﹣4x²y²﹚
1个回答
4x²y³﹙2x²-3xy+5y²﹚÷﹙﹣4x²y²﹚
=-xy(2x²-3xy+5y²)
=-2x³y+3x²y²-5xy³
不懂的欢迎追问.
相关问题
化简求值,4x^5y³÷[x^4y³÷[x³y÷(x³y²÷2xy²]},其中x=-1/2,y=3
x*(9x^3y-3xy^2)÷(-3x^2y)= 【(x+y)^2-(x-y)^2】÷(-4xy)=
4xy-4x²-y²/2x-y÷(4x²-y²)
用心算一算(1)(4x2y+5xy-7x)-(5x2y+4xy+x);(2)(4x3y-小x2y2+12xy3)÷(2x
代数式求值 x÷3y=y÷2x-5y=6x-15y÷x 求4x²-5xy+6y²÷x²-2
解方程(八年级)4÷x+4÷y+3÷y=1÷2x-5=xy÷(x+y)
已知1÷y-1÷x=5,求(2x+4xy-2y)÷(x-3xy-y)的值
4x^2y^3(2x^2-3xy+5y^2)÷(-4x^2y^2)怎么做
[(X-2Y)^2-X(X-4Y)-8XY]÷4Y
计算(1)x×(9x^3y-3xy^2)÷(-3x^2y)(2)((x+y)^2-(x-y)^2)÷(-4xy)(3)三