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Expand and reduce : normal

normal takes as argument a polynomial expression.
normal expand and reduce this expression in $ \mathbb {Z}$/p$ \mathbb {Z}$[x].
Input :
normal(((2*x^2+12)*( 5*x-4))%13)
Output :
(-3%13)*x^3+(5%13)*x^2+(-5%13)*x+4%13



giac documentation written by Renée De Graeve and Bernard Parisse