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35 votes
35 votes
A(x)=7x^3 -5x^4-2x +1 ;B(x)= 6x+ 5x^4 -7x^3 -17 tính A(x) -B(x)

User Kirk Liemohn
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1 Answer

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8 votes

Answer:

hsududsiisxiudydehhdydyfyf

User Daryl Gill
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