Quadratic Equations and Inequalities Course
This course teaches powerful ways to solve quadratic equations and inequalities. You will learn factoring, formulas, graphing parabolas, handling all root types including complex ones, solving inequalities, and using quadratics for practical problems like motion and profit. Build confidence with clear steps and error checks to tackle real math challenges effectively.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain solid skills in quadratic equations and inequalities. Master solving by factoring, completing the square, and quadratic formula. Handle complex roots, inequalities with interval notation, and real-world applications while dodging mistakes and writing neat solutions.
Elevify advantages
Develop skills
- Solve quadratics quickly using factoring, completing the square, and the formula.
- Apply quadratics to real issues like motion, area, profit, and checks.
- Examine roots and discriminants for real, repeated, irrational, or complex cases.
- Handle quadratic inequalities with sign charts, intervals, and parabola logic.
- Present solutions clearly with steps, checks, and brief reports.
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
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