Multiply.(5 - 5i)(4 + 6i)
A. 50 - 10i
B. -30i2 + 10i + 20
C. -10 - 50i
D. 50 + 10i
Answer: D
Mathematics
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Fill in the blank(s) with the appropriate word(s).
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A. [-3, 1]
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C. (-3, 1]
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Mathematics