Math Problem Statement

Misalnya, m dan 1 adalah akar-akar persamaan kuadrat x² + 4x - 5 = 0. Tentukan persamaan kuadrat yang akar-akarnya (2m + n) dan (2n + m)

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations
Roots of Equations

Formulas

Sum of roots: m + n = -b/a
Product of roots: m * n = c/a
Quadratic equation with given roots: x^2 - (sum of roots)x + (product of roots) = 0
Square of binomial: m^2 + n^2 = (m + n)^2 - 2mn

Theorems

Vieta's formulas

Suitable Grade Level

Grades 9-12