Quadratic Functions, Equations and Inequalities - Evaluating Expressions using Special Identities

Quadratic Functions, Equations and Inequalities - Evaluating Expressions using Special Identities

IP 4

Given that \({{m}^{2}}+{{n}^{2}}=4mn\), where \(m>0\) and \(n>0\), find the exact value of \(\frac{{{m}^{2}}-{{n}^{2}}}{mn}\).

Video Solution:

Video solution locked

A free account saves your progress; this video needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Answer:\(\pm2\sqrt3\) (the sign is not uniquely determined)

Need help? Join our E-Maths tuition for O-Level success.