Chapter 8 Notes
Chapter 8 Notes
Chapter 8 Notes
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Example for Problems 21 & 222i, 1 - i, - 2i, 1 + i(x - 2i)(x - 1 + i)(x + 2i)(x - 1 - i) = 0(x 2 + 4)(x 2 - 2x + 2) = 0x 4 -2x 3 + 2x 2 + 4x 2 - 8x + 8 = 0x 4 -2x 3 + 6x 2 - 8x + 8 = 0