Polynomials (id: fa19ec5f1)

本题目来源于试卷: Polynomials，类别为 IB数学

[填空题]
Consider the equatiooly16b j2dp,g* mom:qdjt28psxn5p y b(7 ug:n $32 x^{3}-144 x^{2}+214 x-105=0$ .
1. Find the sum and product of the roots of this equation. sum of roots =    product of roots =   
2. The roots of this equation are three consecutive terms of an arithmetic sequence. Taking the roots to be a-d, a, a+d , solve the equation.   

参考答案:
空格1: 9/2±2%  空格2: 105/32±2%  空格3: 7/4±2% 


本题详细解析:

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