Factor completely.343 - 729x3
A. (7 - 9x)(49 + 63x + 81x2)
B. (343 - 9x)(1 + 63x + 81x2)
C. (7 + 9x)(49 - 63x + 81x2)
D. (7 - 9x)(49 + 81x2)
Answer: A
Mathematics
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Translate the sentence to an equation using the variable x. Then solve the equation.When 
of a number is added to 24, the result is 27.
A. 27 + 
x = 24; 12
B. 24 + 
x = 27; 12
C. 
+ x = 27; 27
D. 
x - 24 = 27; 204
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Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = - 
, B = 
, C = - 
B. A = - 
, B = - 
, C = 
C. A = 
, B = 
, C = - 
D. A = 
, B = - 
, C = 
Mathematics
Solve the equation.2x2 - 3= 64
A. {6}
B. {3, -3}
C. {3}
D. {
, - 
}
Mathematics