Solve the problem.Find a polynomial for the sum of the shaded areas of the figure.
A. 4x2 - 8x + 4
B. 4x2 - 8x
C. 8x2 - 8x + 4
D. 4x2
Answer: C
Mathematics
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Establish the identity.cot(x + y) cot(x - y) = 
What will be an ideal response?
Mathematics
Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.
A. (-6, 3) B. (3, -6) C. (-6, -3) D. (3, 6)
Mathematics
Add or subtract the rational numbers. Express the sum or difference as a rational number in lowest terms.- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation graphically. Round to the nearest thousandth.log2
= 9
A. -4.775, 4.775 B. 4.021 C. 4.759 D. -4.759
Mathematics