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_
sat 数学level2 题一道
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_