Binomial Theorem (id: ac69dee7b)

本题目来源于试卷:  Binomial Theorem ，类别为 IB数学

[填空题]
1. Write down the quadratic expe il4v.5ga ye4ressiot7pu b8p/snm/i 8r/vh*aus4 wz/qsx -bi7 r *on $3 x^{2}+5 x-2$ in the form (a x-b)(x+c) .   
2. Hence, or otherwise, find the coefficient of the term in $x^{9}$ in the expansion of $\left(3 x^{2}+5 x-2\right)^{5}$ .   

参考答案:
空格1: (3*x-)*(1*x+2)  空格2: 2025±2% 


本题详细解析:

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