Solve the equation by completing the square.z2 + 12z + 25 = 0
A. {-12 + 
}
B. {6 ± 
}
C. {6 + 
}
D. {-6 ± 
}
Answer: D
Mathematics
You might also like to view...
Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded by the line y = 2, by the line y = 
, and by the y-axis, about the line y = 2.
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
A. 60
B. 2
C. 12
D. 
Mathematics
Insert < or > to write a true statement.- 
- 
A. - 
> - 
B. - 
< - 
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.x2(x + 4) + 4x(x + 4) - 5(x + 4)
A. (x + 4)(x + 1)(x + 5) B. (x - 1)(x - 5)(x + 4) C. (x - 1)(x + 5)(x + 4) D. (x + 4)(x + 1)(x - 5)
Mathematics