Solve the polynomial inequality. Express the solution in interval notation.(x - 7)(x + 1) > 0
A. (-?, -7) ? (1, ?)
B. (-1, ?)
C. (-1, 7)
D. (-?, -1) ? (7, ?)
Answer: D
Mathematics
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A. 6
B. 6
C. 6
D. 7
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A. 
B. 
C. 
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Solve the equation.1.1 - 3x = -4.5 - 1.6x
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