Main content
Unit 4: More on quadratics & complex numbers
1,900 possible mastery points
Mastered
Proficient
Familiar
Attempted
Not started
Quiz
Unit test
Learn
Practice
- Simplify roots of negative numbersGet 3 of 4 questions to level up!
- Powers of the imaginary unitGet 3 of 4 questions to level up!
Practice
- Parts of complex numbersGet 3 of 4 questions to level up!
Practice
- Add & subtract complex numbersGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 320 Mastery points
Learn
Practice
- Multiply complex numbers (basic)Get 3 of 4 questions to level up!
- Multiply complex numbersGet 3 of 4 questions to level up!
Learn
Practice
- Complex number conjugatesGet 3 of 4 questions to level up!
- Divide complex numbersGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 320 Mastery points
Learn
Practice
- Factoring quadratics introGet 3 of 4 questions to level up!
- Factoring quadratics with a common factorGet 3 of 4 questions to level up!
Learn
Practice
- Factor quadratics by groupingGet 3 of 4 questions to level up!
Learn
Practice
- Difference of squaresGet 3 of 4 questions to level up!
Learn
Practice
- Perfect squaresGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 400 Mastery points
Learn
Practice
- Quadratics by factoring (intro)Get 3 of 4 questions to level up!
- Quadratics by factoringGet 3 of 4 questions to level up!
Practice
- Solve quadratic equations: complex solutionsGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 480 Mastery points
Up next for you:
Level up on all the skills in this unit and collect up to 1,900 Mastery points!