Math Problem Statement

任意の自然数kに対して、(k+1)(2k+3)/2 - k(2k+1)/2 - √(2(k+1)(2k+1)が成り立つことを証明せよ

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Equations
Square Roots

Formulas

Quadratic equation
Square root

Theorems

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Suitable Grade Level

Grades 10-12