Factor when possible.63x3 +9xy2
A. 9x(7x + y)(7x - y)
B. 9x(7x2 + y2)
C. x(441x2 +9y2)
D. Prime
Answer: B
Mathematics
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Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
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Simplify the absolute value expression.-
A. does not exist B. -1 C. 1 D. 0
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Answer the question.Which of the following complex fractions is equivalent to 
?
A. 
B. 
C. 
D. 
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