Quadratic Functions, Equations and Inequalities - Quadratic Inequalities
Quadratic Functions, Equations and Inequalities - Quadratic Inequalities
IP 3
Solve the following quadratic inequalities.
- \((3x-8)(x-5)>0\)
- \((11x+3)(2x-5)\ge 0\)
- \(4{{x}^{2}}+11x-45\ge 0\)
Video Solution:
Video solution locked
A free account saves your progress; this video needs tuition enrolment.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:(a) x < 8/3 or x > 5; (b) x <= -3/11 or x >= 5/2; (c) x <= -5 or x >= 9/4.
Need help? Join our IP Math tuition programme.
Learn more