Factor and simplify the expression.sec4x + sec2x tan2x - 2 tan4x
A. tan2x - 1
B. 3 sec2x - 2
C. sec2x + 2
D. 4 sec2x
Answer: B
Mathematics
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A. Yes B. No
Mathematics
Solve the triangle.
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Mathematics
Identify the terms of the polynomial.5x3 + 6x2 - 3x + 6
A. 5, x3, 6, x2, -3, x, 6 B. 5x3, 6x2, 3x, 6 C. 5x3, 6x2, -3x, 6 D. 5x3 + 6x2, -3x + 6
Mathematics
Solve the equation.-15 = 36x
A. x = 21
B. x = - 
C. x = -51
D. x = - 
Mathematics