Tim Gan Math
Sign up free

Quadratic Functions, Equations and Inequalities - Nature of Roots of Quadratic Equations

Quadratic Functions, Equations and Inequalities - Nature of Roots of Quadratic Equations

TGM Original Questions

Find the values of \(m\) for which \(5\left( {{x}^{2}}+2 \right)+m\left( 3m-9x \right)=0\) has equal real roots.

Video Solution:

Video Solution

Video solution locked

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

Create free accountSign inGet 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 accountSign inGet the E Math course · from S$29.98/moE Math tuition

Create a free account to practise similar questions.

Create free accountSign inGet the E Math course · from S$29.98/moE Math tuition
Answer:\(m=\pm\sqrt{200/21}\).

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

Learn more