Bāi táp vé nhà . Bai tap ve tha Cho A ( x ) - Dicamon

Question

Bāi táp vé nhà  .  Bai tap ve tha   Cho  A ( x  ) = x^5 - 3 x^3 + 6 x^2 - 7 x + 8   B ( x  ) = x^5 + 4 x^4 - 3 x^3 - 2 x + 4   A ( x  ) + B ( x  )   A ( x  ) -

Answer

. [ A ( x  ) = x^5· 3 x^3 + 6 x^2 - 7 x + 8  ] , [ B ( x  ) = x^5 + 4 x^4 - 3 x^3 - 2 x + 4  ] , [ A ( x + B ( x  ) = ( x^5 + x^5 ) + 4 x^4 + ( - 3 x^3 - 3 x^3 ) + 6 x^2 + ( - 7 x

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