In Exercises 920, find each product and write the result in standard form. (8 4i)(-3 + 9i)
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In Exercises 9–20, find each product and write the result in standard form.
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(8 4i)(-3 + 9i)
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84i3 9i 2472i 12i 36i 24 36 84i 12 ...View the full answer
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