Find the numerical value of the rational expression for the given value of x.
, x = -4
A. - 
B. - 
C. 
D. - 
Answer: A
Mathematics
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Evaluate the integral.
A. ln 2
B. 
C. ln 
D. ln 
Mathematics
Rewrite the expression without the grouping symbols.a(a - 6)
A. a2 + 6a B. a2 - 6a C. a - 6a D. a2 - 6
Mathematics
Multiply.
2
A. x2 - 
x - 
B. x2 - 
x + 
C. x2 - 
x + 
D. x2 + 
Mathematics
Use De Moivre's theorem to evaluate the expression. Write the result in standard form.(-
+ i)6
A. 64i
B. -64
+ 64i
C. -64
D. 64 - 64i
Mathematics