降幂排列
(1)
-x³+0.2x²+3x-1/2
(2)
-2x²-xy+3y²
(3)
x³+1/3x²y-3xy²-y³
(4)
abx^4+acx³-bcx
升幂排列
(1)
-1/2+3x+0.2x²-x³
(2)
3y²-xy-2x²
(3)
-y³-3xy²+1/3x²y+x³
(4)
-bcx+acx³+abx^4
降幂排列
(1)
-x³+0.2x²+3x-1/2
(2)
-2x²-xy+3y²
(3)
x³+1/3x²y-3xy²-y³
(4)
abx^4+acx³-bcx
升幂排列
(1)
-1/2+3x+0.2x²-x³
(2)
3y²-xy-2x²
(3)
-y³-3xy²+1/3x²y+x³
(4)
-bcx+acx³+abx^4