x+y-x3y2-10+x3y2-7x3y2-9+21x4y-y3+50

Respuestas

Respuesta dada por: isavidalromero
0

x+y-x3y2-10+x3y2-7x3y2-9+21x+4y-y3+50=

x+21x+y+4y-y3-x3y2+x3y2-7x3y2-10-9+50=

22x+5y-y3-7x3y2+31

 

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