Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
+ 
)(
- 
)
A. 3 - 2
B. 10
C. -4
D. 3 - 2
Answer: C
Mathematics
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A. Not equivalent B. Equivalent
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Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 
A. - 
B. 
C. - 
D. 
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Find the product and simplify.
? 
A. 
B. 
C. 
D. 
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Write a fraction to represent the shaded area of the figure.
A. 
B. 
C. 
D. 
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