计算(3x的4次方y+6x³y-3x²y)÷(3x²y)的结果是?
计算(3x的4次方y+6x³y-3x²y)÷(3x²y)的结果是?
(24x³y³-6x的4次方y³)÷(-3x²y²)
[6(x-y)的3次方*(x+y)的4次方-9*(x-y)的平方*(x+y)的3次方]根号[3(x-y)(x+y)]
计算:(x的4次方y+6x的立方y的平方-x的平方y的立方)÷3x的平方y
化简:(-3x³y)²+(2x²)³*(-y)²+4x的6次方*y
(x+y)的3次方(x-y)-(x+y)(x-y)的3次方(用分解因式计算)
计算:(x+2y)(3x-5y)-(6x的四次方y²-2x²y²)÷(2x²y&
y(x-y)的平方-(y-x)的3次方
计算:(x-y)的5次方(x-y)²(x-y)³
先化简,再求值:(3x²y-2)×y-(9x的4次方y³-15x²y²)÷(3x
计算(x+y)(x-y)(x+y)3次方(x-y)5次方
计算:(1)(-x²/y)·(-y²/x)³÷(-y/x)的4次方;