Find the real solutions of the equation.2x3 - x2 - 14x + 7 = 0
A. {2, 
, -
}
B. {-2, 
, - 
}
C. 
D. 
Answer: C
Mathematics
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Simplify the rational expression. (Assume the denominator is nonzero.)
A. 
B. 
C. - 
D. -2(x + 5)
Mathematics
Solve.x2 + x + 3 = 0
A. 
B. 
C. 
D. 
Mathematics
Determine whether the statement is true or false. 16 ? {1, 2, 3, ..., 10}
A. True B. False
Mathematics
Decide whether the slope is positive, negative, zero, or undefined.
A. Undefined B. Positive C. Zero D. Negative
Mathematics