Express the sum or difference as a product.sin 8x + sin 4x
A. 2 sin 12x
B. 2 sin 6x sin 2x
C. 2 cos 6x sin 2x
D. 2 sin 6x cos 2x
Answer: D
Mathematics
You might also like to view...
Identify the coefficient of each term.
x
A. x
B. 
C. 
D. - 
Mathematics
Use the square root property to solve the equation.(x + 6)2 = 40
A. {-2
, 2
}
B. {2
- 6, 2
+ 6}
C. {-6 - 2
, -6 + 2
}
D. {-6 - 2
, -6 + 2
}
Mathematics
Graph the solution of the system of linear inequalities.
A. 
B. 
C. no solution
D. 
Mathematics
Subtract.27 - (-63)
A. -36 B. -90 C. 36 D. 90
Mathematics