Expand.(
+ m)4
A. 25 + 10m
+ 30m2 + 4m3
+ m4
B. 25 + 20m
+ 6m2 + 4m3
+ m4
C. 25 + 20m
+ 30m2 + 4m3 + m4
D. 25 + 20m
+ 30m2 + 4m3
+ m4
Answer: D
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Find the domain of the polynomial or rational function. Write your answer in set-builder notation.f(x) = 
A. {x|x is a real number} B. {x|x ? -8} C. {x|x ? 8} D. {x|x ? 0}
Find the area A. Round the answer to three decimal places.
A. 3.142 ft2 B. 50.265 ft2 C. 16 ft2 D. 25.133 ft2
Solve the equation.3(10 - 2x) = 9
A. 4 B. 5 C. -4 D. 3
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