Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 1
D. 
Answer: D
Mathematics
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Prove the identity.tan 2x = 
What will be an ideal response?
Mathematics
Write the product as a sum or difference of trigonometric functions.2 cos 8x cos 2x
A. cos 6x - cos 10x
B. 
(cos 10x + cos 6x)
C. cos 10x + cos 6x
D. sin 10x + sin 6x
Mathematics
Divide using long division.(5x4 - 38x3 + 22x2 - 11x + 28) ÷ (7 - x)
A. -5x3 + 3x2 - x - 4
B. -5x3 + 3x2 - x - 4 + 
C. -5x3 + 3x2 + x - 4
D. -5x3 + 3x2 - x + 4
Mathematics
Find the general solution of the differential equation, or the particular solution if an initial condition is given. 2y' - 4xy = 8x; y(0) = 8
A. y = -2 + 10ex2 B. y = -2 + 10e-x2 C. y = -1 + 9ex2 D. y = 2 + 8ex2
Mathematics