P(x)=x3-2x+1 + Q(x)x2-3x+2
P(x)=x3-2x+1 - Q(x)x2-3x+2
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Respuesta dada por: victoriacardozo
10
P(x)=x3-2x+1 + Q(x)x2-3x+2
P(x) + Q(x)= x3-2x+1 +x2-3x+2
= 2x3 - 5x + 3
P(x)- Q(x)= x3-2x+1 -( x2-3x+2)
= x3-2x+1 -x2+3x -2
= x+x-1
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