Use the quadratic formula to find the exact solutions.x2 - 8x + 65 = 0
A. 8 ± 14i
B. -4 ± 7i
C. 4 ± 7i
D. 11, -3
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Provide an appropriate response.If g(x) = -4x2 + x - 9, find g(-2), g(1), and g
.
Fill in the blank(s) with the appropriate word(s).
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Rewrite the trigonometric expression as an algebraic expression involving the variable u. Assume that 
and that the value of the "inner" inverse trigonometric expression represents an angle ? such that 
cos (cot-1 u)
A. 
B. 
C. 
D. 
Mathematics
Solve the equation. Write complex solutions in standard form.5x2 + 4 = x
A. 
± i
B. - 
, 
C. 
± i
D. 1 ± 
Mathematics