Math Problem Statement

这道题的第四小题需要多种方法解,你认为我的解题方法有错误吗?

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations
Factoring

Formulas

Quadratic equation factorization: (a - b)(b - c) = 0

Theorems

Zero product property

Suitable Grade Level

Grades 9-12