Multiply.(13 + x)(13 - x)
A. 169 - 26x - x2
B. 169 - x2
C. 26 - x2
D. 169 + 26x - x2
Answer: B
Mathematics
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? 
A. 6x7(r + s)
B. 
C. 
D. 
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Solve the equation by multiplying both sides by the LCD.1 - 
- 
= 0
A. {-9, 5} B. {-9, -5} C. {9, -5} D. {9, 5}
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Multiply.
A. 23,810 B. 23,796 C. 23,800 D. 23,790
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Solve by completing the square.4d2 + 20d + 25 = 0
A. 
, 
B. - 
, - 
C. 
, 
D. - 
, - 
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