Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.f(x) = x4 - 9
A. 
, -
B. 
, 
i
C. 
, -
, 3i, -3i
D. 
, -
i, 
i, -
Answer: D
Mathematics
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Solve the problem.The pharmacist mixed 6.36 grams of one drug with 4.469 grams of another drug. What was the weight of the mixture?
A. 10.829 g B. 11.929 g C. 8.938 g D. 12.72 g
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Perform the indicated operation. Write the result in the form a + bi.(-8 + 9i) - 5
A. 13 - 9i B. -3 + 9i C. -3 - 9i D. -13 + 9i
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Sketch the graph of the equation.y = 4x2
A. 
B. 
C. 
D. 
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