Given f(x)=ax3+bx2+cx+d,if when x takes the value of its inverse number,the corresponding value of f(x)is also the inverse number,and f(2)=0,then c+da+b=-4-4
.(英漢小詞典:inverse number 相反數)
c
+
d
a
+
b
【考點】函數值.
【答案】-4
【解答】
【點評】
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發布:2025/5/27 7:30:1組卷:53引用:1難度:0.7