Solve by completing the square.2x2 - 5x + 16 = (x - 2)(x + 1) + 5x
A. 7, -5
B. 2, -1
C. 7, 5
D. 6, 3
Answer: D
Mathematics
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Find the exact value of the expression or state that it does not exist.csc
A. - 
B. 
C. 
D. - 
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Use a calculator to find the value of the expression rounded to two decimal places.sin-1 (0.4)
A. 1.16 B. 23.58 C. 66.42 D. 0.41
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Simplify the complex fraction.
A. 
B. - 
C. - 
D. - 
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