point
Andrew made an error in determining the polynomial equation of smallest degree whose roots are 3, 2+2i and
2-21.
Review Andrew's work, identify the error and correct all work from that point forward that is affected by this
error. Include at least one sentence explaining his error. Use proper mathematical vocabulary, appropriately.
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(x-3)(x+2+2i)(x+2-2)=0
(x-3)(x²+4x+8)=0
x²+x²-4x-24=0
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Pre-Calculus/Tngonometry Graded Assignment | Semester A Unit 1 Lesson 5