Math Problem Statement
Derive the formula "(a+b)² + (a−b)² = 2(a²+b²)"
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Binomial Theorem
Formulas
(a+b)^2
(a-b)^2
2(a^2 + b^2)
Theorems
-
Suitable Grade Level
Grades 7-9