Easy Substitution Solves Rational Equations | MathNoPanic
Автор: MathNoPanic
Загружено: 2025-11-12
Просмотров: 40
Don't let this scary rational equation cause panic! (2x+1)/x + (4x)/(2x+1) = 5
In this step-by-step tutorial from MathNoPanic, we show you the elegant method of variable substitution that instantly simplifies this complex problem into a basic quadratic equation: y^2 - 5y + 4 = 0.
Learn how to calmly transform intimidating algebra problems using a clear, logical approach. No panic, just math!
Timestamps:
Introduction & Setting the Stage
The Key: Variable Substitution (y = (2x+1)/x)
Factoring the Simplified Quadratic Equation
Back-Substitution: Finding x
Final Solution
Music: White River - Aakash Gandhi
MathNoPanic: Step-by-Step
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