Factor the polynomial completely.- 639x2 + 63x3 + 648x
A. x(9x - 9)(7x - 8)
B. prime
C. 9x(x - 9)(7x - 8)
D. 9x(x + 9)(7x + 8)
Answer: C
Mathematics
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A. 0.2332 B. 0.3057 C. 0.3660 D. 0.2308
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Find the reference angle for ?. ? = 
A. 
B. 
C. 
D. 
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For the given functions f and g, find the requested composite function.f(x) = 3x + 15, g(x) = 3x - 1;
Find (f ? g)(x).
A. 9x + 44 B. 9x + 12 C. 9x + 18 D. 9x + 14
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Find the exact value of the expression.sin 265° cos 25° - cos 265° sin 25°
A. - 
B. 
C. 
D. - 
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