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Given z1 = 8(cos 45 + i sin 45) and z2 = 4(cos 210 + i sin 2109), what is z1z2? O 8(cos 165 +

Given z1 = 8(cos 45 + i sin 45) and z2 = 4(cos 210 + i sin 2109), what is z1z2? O 8(cos 165 + i sin 165) O 32(cos 165 + i sin 1650) O 8(cos 255 + i sin 255) O 32(cos 255 + i sin 255)

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