Solve the equation.
+ 
= 
A. ?
B. {8}
C. 
D. {-8}
Answer: A
Mathematics
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Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. p - n B. -n - p C. n + p D. n - p
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Evaluate.If f(x) = x3 - 3x2 + 5x + 3, find f(-4).
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Find the indicated root. Give a decimal approximation if necessary. Round to the nearest thousandth.
A. 1 B. 1.229 C. 1.244 D. 1.216
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