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6.34.3  Subtraction in ℤ/pℤ or in ℤ/pℤ[x]: -

The - operator subtracts two integers in ℤ/pℤ or two polynomials in ℤ/pℤ[x]. (See also Section 6.8.2.) For polynomial expressions, use the normal command to simplify.


Examples.


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