Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.
2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Give all possible rational zeros for the polynomial.f(x) = 3x3 + 31x2 + 31x + 27
A. ±1, ±3, ±6, ±9, ±27
B. ±1, ± 
, ± 
, ± 
, ±3
C. ±1, ±3, ±9, ±27
D. ±1, ± 
, ±3, ±9, ±27
Mathematics
Simplify the expression.2-5 ? 22
A. 4
B. 
C. 
D. 8
Mathematics
Divide and simplify.
÷ 
A. - 
B. - 
C. 
D. 
Mathematics
Write the quotient in the standard form.
A. 
+ 
i
B. - 
+ 
i
C. 
- 
i
D. - 
+ 
i
Mathematics