Quadratic Equations and Inequalities Course
This course equips learners with essential skills to solve quadratic equations and inequalities confidently. Participants will master factoring, the quadratic formula, graphing parabolas, handling complex roots, and applying concepts to practical problems like motion and profit maximisation. Through clear strategies and error avoidance, students gain proficiency in algebraic techniques, discriminant analysis, interval notation, and professional solution presentation for real-world mathematical challenges.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Gain practical expertise in quadratic equations and inequalities. Master solving methods including factoring, completing the square, and the quadratic formula. Explore real, irrational, and complex roots, discriminants, graphing parabolas, and interval notation. Solve inequalities using sign charts and apply quadratics to models in motion, area, and profit while developing clear, error-free solutions.
Elevify advantages
Develop skills
- Solve quadratic equations quickly using factoring, completing the square, and the quadratic formula.
- Apply quadratics to real-life scenarios like motion, area, profit, and feasibility analysis.
- Examine roots and discriminants for real, repeated, irrational, and complex solutions.
- Handle quadratic inequalities with sign charts, interval notation, and parabola analysis.
- Present solutions clearly with structured steps, error checks, and precise explanations.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
FAQ
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