Factor the polynomial completely.81p4 - 126p3 + 49p2
A. p2(9p + 7)2
B. p2(81p + 1)(p + 49)
C. p2(9p - 7)2
D. p2(9p - 7)(9p + 7)
Answer: C
Mathematics
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A. 1, -1, 7; f(x) = (x - 1)(x + 1)(x - 7) B. 1, -1, -8; f(x) = (x - 1)(x + 1)(x + 8) C. 1, -1, -7; f(x) = (x - 1)(x + 1)(x + 7) D. 1, -2, 9; f(x) = (x - 1)(x + 2)(x - 9)
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Use the elimination method by addition to find the solution for the following system.
A. x = 0, y = 7 B. x = 0, y = 6 C. x = -1, y = 7 D. The system is inconsistent.
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Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x - 3)5 
A. 
B. 
C. 
D. 
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Find the sum.
A. -1120 B. -1360 C. -1320 D. -1260
Mathematics