Factor.125a3 - 64b3
A. (5a - 4b)(25a2 + 20ab + 16b2)
B. (125a - 4b)(a2 + 20ab + 16b2)
C. (5a - 4b)(25a2 + 16b2)
D. (5a + 4b2)(25a2 - 20ab + 16b2)
Answer: A
Mathematics
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A. 0
B. 
C. 
D. -?
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A. 
B. no real solution
C. 
D. 
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Perform the indicated operation.
- 
A. 1
B. 
C. 
D. 0
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Use the quadratic formula to solve the equation.x2 + 18x + 71 = 0
A. {-18 + 
}
B. {-9 - 
, -9 + 
}
C. {9 + 
}
D. {9 - 
, 9 + 
}
Mathematics