Use the remainder theorem and synthetic division to find f(k).k = 1; f(x) = 5x5 + 2x3 - 5x2 - 3
A. -1
B. -15
C. 0
D. -9
Answer: A
Mathematics
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Simplify the given expression. Expansion of any term is not necessary; proper recognition of the form of the expression leads to the proper result.4 sin 2x cos 2x
A. 
sin 16x
B. cos 4x
C. cos 8x
D. 2 sin 4x
Mathematics
Divide, if possible. Write the answer in simplest form.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Perform the operation and write the result in the standard form.(7 + 
)(6 + 
)
A. 168 i B. 2 + 86i C. 1642 + 598i D. 168
Mathematics
The graph of a quadratic function is given. Determine the function's equation.
A. h(x) = -x2 - 3 B. g(x) = -x2 + 6x + 9 C. f(x) = -x2 - 6x - 9 D. j(x) = -x2 + 3
Mathematics