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Home‎ > ‎OLD A2‎ > ‎Unit 9 - Complex Numbers‎ > ‎

LG 3 - Quadratic Formula (complex roots)


UNIT 9 :  COMPLEX NUMBERS
LG1 - Introduction to complex numbers
LG 2 - Operations with Complex Numbers
LG 3 - Quadratic Formula using complex roots
Test Review - UNIT 9


BTEOTPSWBAT.......
  • use the quadratic formula to obtain complex solutions for polynomials.
  • Identify types of solutions of a quadratic based on the graph of the quadratic





NOTES Video 1: Quadratic Formula -KhanAcad

PRACTICE 1 - Quadratic Formula (khanAcademy)

















Watch the Quadratic Formulatic Video
                       EXTRA PRACTICE 


WATCH
How Do You Solve a Quadratic Equation With Complex Solutions by Using the Quadratic Formula? - VIRTUAL NERD


How Do You Use The Discriminant to Determine the Number of Real or Complex Solutions to a Quadratic Equation?- VIRTUAL NERD

READ
Quadratic - complex solutions - coolmath
Complex Roots -regentsprep
Using the Discriminant - mathwarehouse
PLAY
PRACTICE
complex roots practice - regents prep




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