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ZX-A21005600EBluebook试题11 · 第 22 题
Bluebook试题11 · 原库模块 1 · Q22 原库参考解析
\( 52\left(x^3+64\right)\left(x^4-81\right)=0 \)
How many distinct real solutions does the given equation have?
参考答案：
解题思路
容易忽略的一步
How many distinct real solutions does the given equation have?
