1. 46. Complex Roots, Factoring over the Complex Numbers.notebook February 13, 2013
46. Complex Roots, Factoring over the Complex Numbers
Complex Numbers
a + bi
3 + 4i
­2 ­ 5i
­7 + 0i = ­7
4 + 0i = 4
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2. 46. Complex Roots, Factoring over the Complex Numbers.notebook February 13, 2013
1. Write the quadratic equation with a lead coefficient of 1 whose roots are 1 + 2i and 1 ­ 2i.
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3. 46. Complex Roots, Factoring over the Complex Numbers.notebook February 13, 2013
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2. Factor 2x + 4x + 8 over the set of complex numbers.
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4. 46. Complex Roots, Factoring over the Complex Numbers.notebook February 13, 2013
3. Factor x2 + 2x ­ 5.
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