Mathematics
Senior High

この計算がどうしても合いません、
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でーを-9g か ァ"ーァ"一 -g 2 還人ee (答) の -す一 wae 且 ee

Answers

-[(x³/3)-x²-3x]₋₁³

=-〔{(3³/3)-3²-3·3}-{((-1)³/3)-(-1)²-3·(-1)}〕

=-〔{9-9-9}-{-(1/3)-1+3}

=-〔-9+(1/3)+1-3〕

=-〔-(27/3)+(1/3)+(3/3)-(9/3)〕

=-〔(-27+1+3-9)/3〕

=-〔-32/3〕

=32/3

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