Write the expression in the standard form a + bi.(8 + 9i)2
A. 64 + 144i + 81i2
B. 145 + 144i
C. -17
D. -17 + 144i
Answer: D
Mathematics
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and 
.
A. 
B. 
C. 
D. 
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A. -36 m/sec B. -72 m/sec C. 3240 m/sec D. 72 m/sec
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A. x = 71 B. x = - 71 C. x = - 7 D. x = - 65
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Provide an appropriate response.A markup based on cost is generally used by retailers.
A. True B. False
Mathematics