Perform the indicated operation.
A. 12
B. 9
C. -12
D. -9
Answer: B
Mathematics
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.16 -(x + 2y)2
A. (4 + 2xy)(4 - 2xy) B. (4 + x - 2y)(4 - x - 2y) C. (4 + x + y)(4 - x - y) D. (4 + x + 2y)(4 - x - 2y)
Mathematics
Find the real solutions of the equation.5x-2 - 23x-1 - 10 = 0
A. {- 
, 5}
B. {
, 
}
C. {- 
, -5}
D. {- 
, 
}
Mathematics
Simplify the expression.
4 (s ? 0)
A. 
B. 
C. 
D. 
Mathematics
Add.
+ 
A. 
B. 
C. - 
D. - 
Mathematics