Factor completely. If the polynomial cannot be factored, say it is prime.x9 + 1
A. (x - 1)(x2 + x + 1)(x6 + x3 + 1)
B. (x + 1)(x2 - x + 1)(x6 - x3 + 1)
C. (x3 + 1)(x6 - x3 + 1)
D. (x - 1)(x + 1)(x6 - x3 + 1)
Answer: B
Mathematics
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For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.
= 
What will be an ideal response?
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Plot the point in the rectangular coordinate system.(-3, -1)
A. 
B. 
C. 
D. 
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Solve the problem.Find the perimeter. Approximate the result to the nearest tenth using 3.14 for ?.
3 cm
A. 19.7 cm B. 24.4 cm C. 27.4 cm D. 22.7 cm
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Graph.2x + 4y = -20
A. 
B. 
C. 
D. 
Mathematics