Multiply.(x + 2y)(x - 12y)
A. x - 10xy - 24y
B. x2 - 13xy - 24y2
C. x2 - 10xy - 24y2
D. x2 - 10xy - 10y2
Answer: C
Mathematics
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.
?
?
If 
inches and 
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?
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?
__________
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