ONE QUESTION, ONE STEP
ZX-FA389178F22024年10月B卷 · 第 21 题
2024年10月B卷 · 原库模块 2 · Q21 原库参考解析
The function f is defined by \( f\left(x\right)=ax^2+bx+c \) , where a , b, and c are constants. The graph of \( y=f\left(x\right) \) in the xy-plane passes through the points \( \left(8,\ 0\right) \) and \( \left(-2,\ 0\right) \). If a is an integer greater than 1, which of the following could be the value of \( a+b \)?
参考答案：
解题思路
容易忽略的一步
