计算:2(x²y³)³-(x³y²)²·y的5次方-(x
计算:(x-y)的5次方(x-y)²(x-y)³
计算:2(x²y³)³-(x³y²)²·y的5次方-(x
计算:(1)(-x²/y)·(-y²/x)³÷(-y/x)的4次方;
因式分解x的5次方y-x³y+2x²y-xy
因式分解:x的5次方-2x³y²+x*y的4次方
【计算】(-2x²y)²÷(2x的5次方y)(-xy²)³
计算(x-y)(y-x)²·(x-y)³;(b-a)(a-b)³(a-b)的5次方.
计算4(x+y)^5(x-y)^4÷[2(x+y)³*(y-x)²]
计算:①-x·(y-x)³·(x-y)的四次方 ②(x-y)²·(y-x)³·(x-y)的
(x-y)的四次方(x-y)-2(x-y)²(y-x)³等于?
9(X+Y)的八次方乘以(X-Y)的七次方除以【3(X+Y)³·(X-Y)³】²等于多少
观察下列一串单项式的特点:-xy,2x²y,-4x³y,8x的4次方y,-16x的5次方y