问题及解答

>> :mode
Calculating mode: polyn

>> (3x-x^6)2x
in> (3x-x^6)2x

out>

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>> (3x-x^6)*2x
in> (3x-x^6)*2x

out> -2x^7+6x^2

------------------------

>> 2x(3x-x^6)
in> 2x(3x-x^6)

out> -2x^7+6x^2

------------------------

>> (3x-x^6)(2x)
in> (3x-x^6)*(2x)

out> -2x^7+6x^2

------------------------

>> (3x-x^6)(2)x
in> (3x-x^6)*(2)x

out> 2x^1

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>> (3x-x^6)(2)
in> (3x-x^6)*(2)

out> -2x^6+6x^1

------------------------

>> (3x-x^6)(2)(x)
in> (3x-x^6)*(2)*(x)

out> -2x^7+6x^2

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