[(x-y)²]³·(x-y)·[(x-y)³]的四次方
(x-y)的四次方(x-y)-2(x-y)²(y-x)³等于?
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)²]³·(x-y)·[(x-y)³]的四次方
因式分解 1.-8x四次方-16x³y 2.(x-y)²+2(y-x) 3.81a四次方-b四次方
[(x-y)²]³×[(y-x)³]的四次方等于多少?
(-x/y)²×(-y²/x)³÷(-xy的四次方)
分解因式:(x+y)的四次方+(x²+y²)²+(x-y)的四次方
(x-y)(x+y)( )=x四次方-2x²y²+y四次方
2x四次方-4x³y²-2x²y²)-(x四次方-2x²y²
化简{-xy/(x-y)²}四次方×(y²-xy/x)³×x四次方/y十次方÷(x/xy-
6x²y四次方÷(-3x分之4y³)
(1)求[8(x-y)四次方+(y-x)³]÷[2(x-y)²]结果