Math Problem Statement

7. La expresión 𝑎 3 − 125 es equivalente a: A. (𝑎 + 5)(𝑎 2 − 10𝑎 + 25) B. (𝑎 − 5)(𝑎 2 − 10𝑎 + 25) C. (𝑎 − 5)(𝑎 2 + 10𝑎 + 25) D. (𝑎 − 5)(𝑎 2 − 5𝑎 + 25)

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Polynomial Factorization
Cubic Equations

Formulas

Difference of Cubes: x^3 - y^3 = (x - y)(x^2 + xy + y^2)

Theorems

Difference of Cubes Theorem

Suitable Grade Level

Grades 9-11