Solve. Check for extraneous solutions.
- 9 = 0
A. 
B. {81}
C. 
D. ?
Answer: C
Mathematics
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Factor the perfect square trinomial completely.x2 - 10xy + 25y2
A. (x - 5y)(x + 5y) B. (x + 5y)2 C. (x - 5y)2 D. prime
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Sketch the graph of the line by locating the second point with the rise-and-run method.Through (-6, -8), m = -
A. 
B. 
C. 
D. 
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Simplify. Assume all variables are non-negative real numbers.
A. 4a2b 
B. -4a4b2 
C. 4 
D. 4ab 
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Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = 8x4 + 15x3 - 2x2 + x - 2; x + 2
A. Yes B. No
Mathematics