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sat 数学level2 题一道
the remainder obtained when 3x4+7x3+8X2-2x-3is divided by X+1 IS__ ?
a -3
B 0
C 3
D 5
E 13
人气:488 ℃ 时间:2020-07-04 18:28:54
解答
将x=-1代入3xˆ4+7x³+8X²-2x-3
得3-7+8+2-3=3
所以the remainder obtained when 3x4+7x3+8X2-2x-3is divided by X+1 IS_C_
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