Find a polynomial equation with real coefficients that has the given roots.4i, -4i
A. x2 + 16 = 0
B. x2 - 16 = 0
C. x2 - 8 - 16 = 0
D. x2 + 8 + 16 = 0
Answer: A
Mathematics
You might also like to view...
Parametrize the surface S.S is the portion of the cone 
+ 
= 
that lies between z = 5 and z = 7.
What will be an ideal response?
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = -4x2 + 4x
A. maximum; 1 B. minimum; - 1 C. minimum; 1 D. maximum; - 1
Mathematics
Simplify. Assume that variables can represent any real number.
A. 256
y2
B. 4
y2
C. 4xy2
D. 4
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. - 
Mathematics