Question: Comment factoriser des expressions contenant I ?

February 27 2014 gérard 30
0

Salut,

Comment factoriser l'expression ci-dessous :

P(x,y):=-20736*x^7*y+72576*x^6*y^2-72576*x^5*y^3+72576*x^3*y^5-72576*x^2*y^6+20736*x*y^7+(-24192*3^(1/2)*x^6*y^2+72576*3^(1/2)*x^5*y^3-96768*3^(1/2)*x^4*y^4+72576*3^(1/2)*x^3*y^5-24192*3^(1/2)*x^2*y^6)*I;

 

Merci d'avance,

Gérard.

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