[Bug]2024-8-26
>> ((x)^4)-(x)^3
in> ((x)^4)-(x)^3
out> -1x^3
------------------------
>> ((x)^4)-((x)^3)
>> :mode polyn
Switch into polynomial mode.
>> (4x-1)^4
in> (4x-1)^4
out> 256x^4-256x^3+96x^2-16x^1+1
------------------------
>> (4x-1)^3
in> (4x-1)^3
out> 64x^3-48x^2+12x^1-1
------------------------
>> (4x-1)^2
in> (4x-1)^2
out> 16x^2-8x^1+1
------------------------
>> (256x^4-256x^3+96x^2-16x^1+1)-(64x^3-48x^2+12x^1-1)+(16x^2-8x^1+1)+3
in> (256x^4-256x^3+96x^2-16x^1+1)-(64x^3-48x^2+12x^1-1)+(16x^2-8x^1+1)+3
out> 256x^4-320x^3+160x^2-36x^1+6|1
------------------------
>> (4x-1)^4-(4x-1)^3+(4x-1)^2+3