Perform the indicated operations and express your answer in the form a + bi. 
A. -13i
B. -13
C. 13
D. 13i
Answer: D
Mathematics
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Find the domain of the given function.f(x) =
A. [- 2, ?)
B. (-?, - 2]
C. (-?, ?)
D. (-?, - ]
Mathematics
Find the remaining zeros of a polynomial with real coefficients and having the specified degree and zeros.Degree 6; zeros: 2, 3 + i, -2 - i, 0
A. 3 - i, -2 + i B. -3 + i, 2 - i C. -3 - i, 2 + i D. -2, 3 - i, -2 + i
Mathematics
Find the derivative of y with respect to x, t, or ?, as appropriate.y = (x2 - 2x + 8) ex
A. (x2 + 4x + 6) ex
B. ex
C. (2x - 2) ex
D. (x2 + 6) ex
Mathematics
Perform the indicated operation. Make sure you simplify your final answer. ?
A.
B.
C.
D.
Mathematics