Factor completely.9x6 - 9x4
A. 9x4(x + 1)2
B. 9x4(x + 1)(x - 1)
C. 9x4(x - 1)2
D. prime
Answer: B
Mathematics
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Choose the graph that matches the function. f(x) = 1
A. 
B. 
C. 
D. 
Mathematics
Use trigonometric identities to find the exact value.
A. -2
B. - 
C. - 
D. - 
Mathematics
Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The parabola 
and the line 
A. 
B. 
C. 
D. 
Mathematics
Find the domain and range of the function represented in the graph.
A. Domain: (-?, ?); Range: [-2, ?) B. Domain: [3, ?); Range: [-2, ?) C. Domain: (-?, 3) or (3, ?); Range: (-?, -2) or (-2, ?) D. Domain: (-?, ?); Range: (-?, ?)
Mathematics