Selecting a country shows the courses available in your region.
⏱ 2h 42m📚 27 lessons
Foundational Algebra: Complex Numbers and Quadratic Equations
This course is for high school students and self-learners who need a rigorous, step-by-step introduction to solving equations involving real and imaginary numbers.
💬AI instructor Ask about any lesson and get a clear answer instantly, anytime.
🕐Start anytime No schedules or deadlines — learn at your own pace, whenever suits you.
🌐In English Lessons, tasks and certificate — all fully in your language.
About this course
Advanced mathematics requires a rock-solid foundation in core algebraic concepts, especially when dealing with quadratic expressions and the introduction of imaginary numbers. This course provides the detailed, conceptual understanding necessary to bridge the gap between basic algebra and higher-level mathematics.
Gain a deep, conceptual understanding of quadratic functions and the geometry of complex numbers, enabling you to solve challenging algebraic problems efficiently and accurately.
What you'll learn:
* Understand the definitions and properties of quadratic equations, including the discriminant and relationships between roots.
* Master the algebra of complex numbers, including addition, subtraction, multiplication, division, and finding conjugates.
* Apply geometric interpretations of complex numbers using the Argand plane and polar form representations.
* Analyze advanced topics like the location of roots, common roots, and transformations of quadratic expressions.
* Practice rigorous problem-solving techniques for manipulating complex number expressions and finding roots under various conditions.
The course begins with foundational concepts and definitions for both topics, progressing through algebraic manipulation and culminating in advanced application techniques and comprehensive problem-solving strategies. This course is designed for absolute beginners in advanced algebra, high school students, or anyone seeking to refresh their mathematical foundation. No prior knowledge of complex numbers is required.
Start building your strong mathematical foundation today.
What you'll get
📜Certificate of completion Add it to your LinkedIn profile
💬Personal AI tutor Stuck on a lesson? Ask your built-in tutor anything, any time.
♾️Lifetime access Come back anytime, no expiry
📱Phone or computer Works anywhere, any device
💸14-day refund No questions asked
⚡Short & focused 2h 42m of practical content
Certificate of completion
Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.
P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Foundational Algebra: Complex Numbers and Quadratic Equations
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Foundational Algebra: Complex Numbers and Quadratic Equations