4. Multiply: 7(cos 15° + i sin 15°) and 8(cos 30° + i sin 30°) 5. Using your answer in Item 4, solve all of its z-values
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4. Multiply: 7(cos 15° + i sin 15°) and 8(cos 30° + i sin 30°) 5. Using your answer in Item 4, solve all of its z-values
4. Multiply: 7(cos 15° + i sin 15°) and 8(cos 30° + i sin 30°) 5. Using your answer in Item 4, solve all of its z-values if it is raised to 1/4.
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