Quadratic Equations and Inequalities Course
This course teaches mastery of quadratic equations and inequalities through effective algebraic techniques, real-world modeling, and clear communication. Students gain confidence in handling parabolas, discriminants, complex roots, and practical problem-solving while avoiding common pitfalls.

4 to 360h flexible workload
certificate valid in your country
What will I learn?
Gain practical skills in quadratic equations and inequalities: solve using factoring, completing the square, and the formula; handle complex and irrational roots; master inequalities with interval notation; model real-world problems; and write precise solutions confidently.
Elevify advantages
Develop skills
- Solve quadratic equations quickly using factoring, completing the square, and the quadratic formula.
- Apply quadratics to model real-world scenarios like motion, area, profit, and feasibility.
- Analyze roots and discriminants for real, repeated, irrational, and complex solutions.
- Solve quadratic inequalities with sign charts, interval notation, and parabola analysis.
- Communicate math solutions clearly with structured steps and error checks.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
FAQs
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course