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### Course: Algebra 2 (Eureka Math/EngageNY) > Unit 1

Lesson 17: Topic D: Lessons 38-40: Complex roots and the fundamental theorem of algebra- Solving quadratic equations: complex roots
- Solve quadratic equations: complex solutions
- Complex numbers & sum of squares factorization
- Factoring sum of squares
- Factor polynomials: complex numbers
- The Fundamental theorem of Algebra
- Quadratics & the Fundamental Theorem of Algebra
- Number of possible real roots of a polynomial

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