Quadratic Equations and Inequalities Course
This course equips you to tackle quadratic equations and inequalities using key algebraic techniques like factoring, completing the square, and the quadratic formula. Explore real, irrational, and complex roots, graph analysis, discriminants, and inequalities via sign charts and intervals. Apply concepts to practical models in motion, area, and profit, building confidence with clear, error-free solutions for real-world math challenges.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain solid skills in quadratic equations and inequalities. Master factoring, completing the square, quadratic formula, complex roots, inequalities with interval notation, and real-world applications while dodging pitfalls and crafting precise solutions.
Elevify advantages
Develop skills
- Solve quadratics quickly via factoring, completing the square, and formula application.
- Model practical issues like motion, area, profit using quadratics.
- Examine roots and discriminants for real, repeated, irrational, complex cases.
- Handle quadratic inequalities with sign charts, intervals, parabola logic.
- Present solutions with clear steps, error checks, concise 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
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