Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(4 - 2i)(4 + 4i)
A. 8 - 24i
B. -8i2 + 8i + 16
C. 24 - 8i
D. 24 + 8i
Answer: D
Mathematics
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Simplify.520 ÷ 13 - (5 + 3)
A. 38 B. 104 C. 35 D. 32
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.48x2 + 28xy + 4y2
A. 4(3x - y)(4x - y) B. 4(3x + y)(4x + y) C. prime D. (12x + 4y)(4x + y)
Mathematics
Refer to the figure with B the midpoint of side AC , D the midpoint of side CE, BD = x+ 4, and AE = 6x -12
Find x. _____________
Mathematics
Find the exact value of 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics