Add or subtract.(3 - 3i) + (2 + 6i)
A. -5 - 3i
B. 1 + 9i
C. 5 - 3i
D. 5 + 3i
Answer: D
Mathematics
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Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 5x + 5 = 0
A. 
B. 
C. 
D. 
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Evaluate or simplify the given expression.cot(csc-1 2x)
A. 
B. 
C. 
D. 4x2 - 1
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Multiply or divide as indicated.
A. 541.12 B. 540.02 C. 93.3 D. 540.13
Mathematics
Verify the identity.
?
What will be an ideal response?
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