ACCELERATED ALGEBRA II
LESSON 13
Objective: Solve quadratic equations with complex roots by factoring.
DISCUSSION 1
REVIEW
Factor 𝑥 2 − 25
TODAY
Factor 𝑥 2 + 25
COMPLEX CONJUGATES
EXAMPLES Factor each expression using complex conjugates.
1) 𝑥 2 + 81
2) 4𝑥 2 + 121
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