Use the given zero to find the remaining zeros of the function.f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306 ; zero: 3i
A. 2, -3i, -4 - i, -4 + i
B. -2, -3i, -4 - i, -4 + i
C. -2, -3i, 4 - i, 4 + i
D. 2, -3i, 4 - i, 4 + i
Answer: B
Mathematics
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Find 
for the given function.y = (
- 8)-3
A. 6(
- 8)-5
B. - 
(
- 8)-4
C. - 
(
- 8)-5
D. 
(
- 8)-5
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Find the limit.
x-3/ln x
A. 
B. 
C. e3
D. -3
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Factor out the largest possible common factor.21x5y + 27xy3
A. 3y(7x5 + 9xy2) B. xy(21x4 + 27y2) C. 3x(7x4y + 9y3) D. 3xy(7x4 + 9y2)
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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log4(16x)
A. 2log4x B. 2x C. 8 + log4x D. 2 + log4x
Mathematics